Open the App

Subjects

Understanding Speed and Velocity: N5 Physics Dynamics

1

0

L

Logan McKinnon

19/12/2025

Physics

N5 Physics Dynamics: Speed and Velocity

105

19 Dec 2025

10 pages

Understanding Speed and Velocity: N5 Physics Dynamics

Speed and velocity are fundamental concepts in physics that help... Show more

Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
Page 8
Page 9
Page 10
1 / 10
## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Speed Basics

Ever wondered how your sat nav calculates how long your journey will take? Speed is simply the distance you travel divided by the time it takes - it's a scalar quantity, which means it only has size, not direction.

The equation is dead simple: v = d/t, where v is speed (in ms⁻¹), d is distance (in metres), and t is time (in seconds). You can rearrange this to find distance: d = vt.

Think of it like this - if you walk 100 metres in 50 seconds, your speed is 2 ms⁻¹. Easy as that!

Quick Tip: Remember that speed is always positive - you can't have negative speed, even if you're moving backwards!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Average Speed

Average speed is what those yellow cameras on motorways actually measure - your total distance travelled divided by your total time taken. We write it as (with a line over the v).

The equation stays the same: v̄ = d/t, but now we're looking at the whole journey, not just a moment. Those average speed cameras work brilliantly - they know the exact distance between two camera points and time how long your car takes to travel between them.

If you cover 2 kilometres between cameras in 60 seconds, your average speed is about 33 ms⁻¹ - and you'll probably get a ticket since that's way over the speed limit!

Real World: This is why slowing down just before speed cameras doesn't work with average speed cameras!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Measuring Average Speed in the Lab

Setting up this experiment is straightforward and gives you proper hands-on experience with speed calculations. You'll use a trolley, two light gates, and a timer to measure how fast your trolley moves down a ramp.

The method is simple: measure the distance between your light gates with a metre stick, then let the trolley roll through both gates. The timer starts when the trolley's mask blocks the first gate and stops at the second gate.

Your calculation is just average speed = total distance ÷ time taken. With practice, you'll get really accurate results.

Lab Tip: Make sure your light gates are perfectly aligned - even small errors in distance measurement will affect your final answer!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Results and Analysis

Looking at real results makes this much clearer. With light gates 80 cm (0.80 m) apart and a travel time of 0.9352 seconds, the calculation becomes: 0.80 ÷ 0.9352 = 0.86 ms⁻¹.

This experimental result shows you've successfully measured average speed in a controlled way. The precision of your timer (to 4 decimal places) gives you confidence in your answer.

Remember to always convert your measurements to standard units - centimetres to metres in this case - before doing calculations.

Success: You've just done the same calculation that speed cameras use thousands of times every day!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Instantaneous Speed

Unlike average speed, instantaneous speed captures how fast you're moving at one specific moment - like when a police officer points a radar gun at your car. It's the speed right now, not over a journey.

Fixed speed cameras use sensors in the road surface, measuring the tiny time difference as your car passes between two sensors. Radar guns are even cleverer - they bounce radio waves off your car and calculate speed from how those waves change.

Both methods give police officers your exact speed in just a few seconds, which is why they're so effective at catching speeding drivers.

Technology: Modern radar guns can get accurate readings in just 3 seconds - pretty impressive tech!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Measuring Instantaneous Speed

This experiment uses a clever trick - instead of measuring how long a trolley takes to travel a long distance, you measure how long a small card takes to pass through a single light gate. This gives you speed at that exact moment.

You'll need a card of known width attached to your trolley. When the card passes through the light gate, the timer measures how long this takes. Since you know the card's width precisely, you can calculate instantaneous speed.

The equation becomes: instantaneous speed = width of card ÷ time taken. Using a shorter card gives you more accurate results.

Pro Tip: The narrower your card, the closer you get to true instantaneous speed!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Instantaneous Speed Results

With a 10 cm (0.10 m) card taking 0.0916 seconds to pass through the light gate, your calculation is: 0.10 ÷ 0.0916 = 1.1 ms⁻¹. Notice this instantaneous speed is higher than the average speed from earlier.

This makes perfect sense - the trolley accelerates as it rolls down the ramp, so it's moving faster at the bottom than its average speed over the whole journey. Your measurement captures this higher speed at one specific moment.

The key insight is that using a shorter card gives more accurate instantaneous measurements.

Understanding: Objects rarely move at constant speed - instantaneous and average speeds often differ!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Velocity Explained

Here's where things get interesting - velocity is like speed's more sophisticated cousin. It's a vector quantity, meaning it has both size and direction. The equation looks identical: v = s/t, but now s represents displacement, not just distance.

Think of it this way: if you walk 5 metres north in 5 seconds, your velocity is 1 ms⁻¹ north. The direction matters! You might need to find resultant velocity when forces act in different directions.

You can solve these problems using scale diagrams or calculations - both methods work well, so use whichever you're more comfortable with.

Key Difference: Speed is always positive, but velocity can be negative if you're moving in the opposite direction!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Calculating Resultant Velocity

Real-world velocity problems often involve multiple forces, like a skydiver falling at 40 ms⁻¹ while wind blows east at 10 ms⁻¹. You need to find the resultant velocity - where they actually end up going.

Using Pythagoras' theorem: c² = 40² + 10² = 1700, so c = 41 ms⁻¹. For direction, use trigonometry: tan θ = opposite/adjacent = 10/40 = 0.25, so θ = 14°.

Your final answer: 41 ms⁻¹ at 14° East of South. This combines both the falling motion and the wind's effect.

Exam Tip: Always include both magnitude and direction in your final answer for velocity questions!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Average Velocity

Just like speed, velocity has an average version too. Average velocity uses the same equation format: v̄ = s/t, but remember you're dealing with displacement (which includes direction) rather than simple distance.

This distinction becomes important when objects change direction during their journey. An object might travel a large distance but have small displacement if it ends up close to where it started.

Average velocity calculations are particularly useful in physics problems involving projectile motion or circular motion.

Remember: Average velocity considers your starting and ending positions, not the path you took to get there!



We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content in Physics

Most popular content

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.9/5

App Store

4.8/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

 

Physics

105

19 Dec 2025

10 pages

Understanding Speed and Velocity: N5 Physics Dynamics

Speed and velocity are fundamental concepts in physics that help us understand how objects move. While they might seem similar, there's a crucial difference - speed tells us how fast something is moving, whilst velocity also tells us the direction... Show more

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Speed Basics

Ever wondered how your sat nav calculates how long your journey will take? Speed is simply the distance you travel divided by the time it takes - it's a scalar quantity, which means it only has size, not direction.

The equation is dead simple: v = d/t, where v is speed (in ms⁻¹), d is distance (in metres), and t is time (in seconds). You can rearrange this to find distance: d = vt.

Think of it like this - if you walk 100 metres in 50 seconds, your speed is 2 ms⁻¹. Easy as that!

Quick Tip: Remember that speed is always positive - you can't have negative speed, even if you're moving backwards!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Average Speed

Average speed is what those yellow cameras on motorways actually measure - your total distance travelled divided by your total time taken. We write it as (with a line over the v).

The equation stays the same: v̄ = d/t, but now we're looking at the whole journey, not just a moment. Those average speed cameras work brilliantly - they know the exact distance between two camera points and time how long your car takes to travel between them.

If you cover 2 kilometres between cameras in 60 seconds, your average speed is about 33 ms⁻¹ - and you'll probably get a ticket since that's way over the speed limit!

Real World: This is why slowing down just before speed cameras doesn't work with average speed cameras!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Measuring Average Speed in the Lab

Setting up this experiment is straightforward and gives you proper hands-on experience with speed calculations. You'll use a trolley, two light gates, and a timer to measure how fast your trolley moves down a ramp.

The method is simple: measure the distance between your light gates with a metre stick, then let the trolley roll through both gates. The timer starts when the trolley's mask blocks the first gate and stops at the second gate.

Your calculation is just average speed = total distance ÷ time taken. With practice, you'll get really accurate results.

Lab Tip: Make sure your light gates are perfectly aligned - even small errors in distance measurement will affect your final answer!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Results and Analysis

Looking at real results makes this much clearer. With light gates 80 cm (0.80 m) apart and a travel time of 0.9352 seconds, the calculation becomes: 0.80 ÷ 0.9352 = 0.86 ms⁻¹.

This experimental result shows you've successfully measured average speed in a controlled way. The precision of your timer (to 4 decimal places) gives you confidence in your answer.

Remember to always convert your measurements to standard units - centimetres to metres in this case - before doing calculations.

Success: You've just done the same calculation that speed cameras use thousands of times every day!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Instantaneous Speed

Unlike average speed, instantaneous speed captures how fast you're moving at one specific moment - like when a police officer points a radar gun at your car. It's the speed right now, not over a journey.

Fixed speed cameras use sensors in the road surface, measuring the tiny time difference as your car passes between two sensors. Radar guns are even cleverer - they bounce radio waves off your car and calculate speed from how those waves change.

Both methods give police officers your exact speed in just a few seconds, which is why they're so effective at catching speeding drivers.

Technology: Modern radar guns can get accurate readings in just 3 seconds - pretty impressive tech!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Measuring Instantaneous Speed

This experiment uses a clever trick - instead of measuring how long a trolley takes to travel a long distance, you measure how long a small card takes to pass through a single light gate. This gives you speed at that exact moment.

You'll need a card of known width attached to your trolley. When the card passes through the light gate, the timer measures how long this takes. Since you know the card's width precisely, you can calculate instantaneous speed.

The equation becomes: instantaneous speed = width of card ÷ time taken. Using a shorter card gives you more accurate results.

Pro Tip: The narrower your card, the closer you get to true instantaneous speed!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Instantaneous Speed Results

With a 10 cm (0.10 m) card taking 0.0916 seconds to pass through the light gate, your calculation is: 0.10 ÷ 0.0916 = 1.1 ms⁻¹. Notice this instantaneous speed is higher than the average speed from earlier.

This makes perfect sense - the trolley accelerates as it rolls down the ramp, so it's moving faster at the bottom than its average speed over the whole journey. Your measurement captures this higher speed at one specific moment.

The key insight is that using a shorter card gives more accurate instantaneous measurements.

Understanding: Objects rarely move at constant speed - instantaneous and average speeds often differ!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Velocity Explained

Here's where things get interesting - velocity is like speed's more sophisticated cousin. It's a vector quantity, meaning it has both size and direction. The equation looks identical: v = s/t, but now s represents displacement, not just distance.

Think of it this way: if you walk 5 metres north in 5 seconds, your velocity is 1 ms⁻¹ north. The direction matters! You might need to find resultant velocity when forces act in different directions.

You can solve these problems using scale diagrams or calculations - both methods work well, so use whichever you're more comfortable with.

Key Difference: Speed is always positive, but velocity can be negative if you're moving in the opposite direction!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Calculating Resultant Velocity

Real-world velocity problems often involve multiple forces, like a skydiver falling at 40 ms⁻¹ while wind blows east at 10 ms⁻¹. You need to find the resultant velocity - where they actually end up going.

Using Pythagoras' theorem: c² = 40² + 10² = 1700, so c = 41 ms⁻¹. For direction, use trigonometry: tan θ = opposite/adjacent = 10/40 = 0.25, so θ = 14°.

Your final answer: 41 ms⁻¹ at 14° East of South. This combines both the falling motion and the wind's effect.

Exam Tip: Always include both magnitude and direction in your final answer for velocity questions!

## 1.6 Speed and Velocity

Speed

*   Speed is the distance travelled per unit time. It is a scalar quantity.

$v = \frac{d}{t}$

or

$d = v

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Average Velocity

Just like speed, velocity has an average version too. Average velocity uses the same equation format: v̄ = s/t, but remember you're dealing with displacement (which includes direction) rather than simple distance.

This distinction becomes important when objects change direction during their journey. An object might travel a large distance but have small displacement if it ends up close to where it started.

Average velocity calculations are particularly useful in physics problems involving projectile motion or circular motion.

Remember: Average velocity considers your starting and ending positions, not the path you took to get there!

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

1

Smart Tools NEW

Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Mock Exam ✓ Essay Outlines

Mock Exam
Quiz
Flashcards
Essay

Similar content

June 2018 Physics Solutions

Explore detailed solutions to the OCR A Level Physics June 2018 paper, covering key concepts such as Newtonian Mechanics, Circular Motion, Gravitational Fields, and more. This comprehensive resource includes worked examples and explanations for each question, making it an essential study tool for mastering physics concepts and exam preparation.

PhysicsPhysics
12

Centripetal Motion Essentials

Explore the fundamentals of centripetal motion in this A Level Physics summary. Understand key concepts such as centripetal acceleration, angular velocity, and the forces involved in circular motion. Ideal for AQA students preparing for exams, this resource covers essential equations and principles of rotational dynamics.

PhysicsPhysics
12

A-Level Mechanics Overview

Explore key concepts in Mechanics and Materials for AQA A-Level Physics, including Newton's Laws, energy conservation, kinematic equations, and projectile motion. This summary covers essential principles such as static equilibrium, elastic potential energy, and the work-energy principle, providing a comprehensive understanding for Year 12 and Year 13 students.

PhysicsPhysics
12

Circular Motion & SHM Concepts

Explore key concepts in Circular Motion and Simple Harmonic Motion (SHM) including centripetal force, acceleration, kinetic and potential energy, and equilibrium position. This summary provides essential formulas and principles for A Level Physics (AQA) students, focusing on the relationships between energy types and motion dynamics.

PhysicsPhysics
13

Uniform Circular Motion Explained

Explore the principles of uniform circular motion, including tangential velocity, centripetal force, and acceleration. This summary covers key formulas, relationships, and experimental methods for understanding circular motion in A-level physics. Ideal for students preparing for exams.

PhysicsPhysics
12

Understanding Circular Motion

Explore the principles of circular motion, including tangential velocity, centripetal force, and acceleration. This summary covers key concepts such as uniform circular motion and angular frequency (ω), providing essential insights for physics students. Ideal for exam preparation and quick reference.

PhysicsPhysics
12

Most popular content in Physics

Most popular content

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.9/5

App Store

4.8/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user