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18 Jan 2023
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GCSE AQA Physics: Energy Resources and Conservation
elisha
@elishat
Page 2: Kinetic and Potential Energy Calculations
This page delves into the mathematical aspects of kinetic energy, elastic potential energy, and gravitational potential energy, providing detailed equations and practical examples for calculations.
Definition: Kinetic energy is the energy possessed by an object due to its motion, calculated using the formula: Ek = ½mv².
Example: A detailed calculation shows how to find the kinetic energy of a 400kg car moving at 10m/s, resulting in 20kJ of energy.
Highlight: The spring constant in elastic potential energy calculations measures spring stiffness - a higher value indicates a stiffer spring.
Vocabulary: Hooke's Law describes the relationship between force and extension in elastic objects, valid up to the limit of proportionality.
Kinetic Energy and Elastic Potential
This section focuses on calculating kinetic energy and understanding elastic potential energy, essential concepts in physics energy revision notes.
Definition: Kinetic energy is calculated using the formula: Ek = ½ × mass × velocity²
Example: A detailed calculation shows how to find the kinetic energy of a 400kg car moving at 10m/s, resulting in 20kJ of energy.
Highlight: The relationship between mass, velocity, and kinetic energy demonstrates that doubling the velocity quadruples the kinetic energy.
Work Done and Energy Transfer
This page explains the concept of work done and its relationship to energy transfer by heating.
Definition: Work done is the measure of energy transfer when a force moves an object.
Example: A problem-solving example shows how to calculate the force needed when 12,000J of work is done over 80m.
Highlight: Work done can be mechanical or electrical .
Energy Calculations
This page contains additional mathematical problems and solutions related to energy stores and transfers in physics gcse.
Highlight: The page includes various numerical examples and calculations demonstrating practical applications of energy transfer concepts.
Friction and Energy Transfer
This page explores how friction affects energy transfer in systems, particularly in pendulum motion.
Definition: Friction is the force that opposes relative motion between systems in contact.
Highlight: Friction causes energy to be transferred to thermal energy stores, resulting in gradual energy loss in systems.
Bungee Jumper Energy Transfers
This page provides a detailed analysis of types of energy transfers in a bungee jumping scenario.
Example: The bungee jumper example shows how energy transforms between gravitational potential energy, kinetic energy, and elastic potential energy during the jump.
Highlight: The sequence of energy transfers demonstrates the conservation of energy principle in a real-world application.
Page 1: Energy Stores and Transfers
This page introduces fundamental concepts of energy stores and transfer pathways in physics. It comprehensively explains different types of energy stores and how energy can be transferred between them through various pathways.
Definition: Energy stores are locations where energy can be contained within objects or systems, while energy transfers describe how energy moves between these stores.
Example: A torch demonstrates multiple energy transfers: chemical energy from the battery converts to electrical energy, which then becomes light and thermal energy.
Vocabulary: Dissipation refers to energy that is transferred to the surroundings in ways that are not useful for the intended purpose.
Highlight: The conservation of energy principle states that energy cannot be created or destroyed, only transferred between stores or dissipated.
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
GCSE AQA Physics: Energy Resources and Conservation
elisha
@elishat
A comprehensive guide to energy resources and their uses, focusing on energy stores, transfers, and calculations in physics. This material covers essential concepts for GCSE physics students, including kinetic energy, work done, and practical examples of energy transfers.
- Explores... Show more
Page 2: Kinetic and Potential Energy Calculations
This page delves into the mathematical aspects of kinetic energy, elastic potential energy, and gravitational potential energy, providing detailed equations and practical examples for calculations.
Definition: Kinetic energy is the energy possessed by an object due to its motion, calculated using the formula: Ek = ½mv².
Example: A detailed calculation shows how to find the kinetic energy of a 400kg car moving at 10m/s, resulting in 20kJ of energy.
Highlight: The spring constant in elastic potential energy calculations measures spring stiffness - a higher value indicates a stiffer spring.
Vocabulary: Hooke's Law describes the relationship between force and extension in elastic objects, valid up to the limit of proportionality.
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
Kinetic Energy and Elastic Potential
This section focuses on calculating kinetic energy and understanding elastic potential energy, essential concepts in physics energy revision notes.
Definition: Kinetic energy is calculated using the formula: Ek = ½ × mass × velocity²
Example: A detailed calculation shows how to find the kinetic energy of a 400kg car moving at 10m/s, resulting in 20kJ of energy.
Highlight: The relationship between mass, velocity, and kinetic energy demonstrates that doubling the velocity quadruples the kinetic energy.
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
Work Done and Energy Transfer
This page explains the concept of work done and its relationship to energy transfer by heating.
Definition: Work done is the measure of energy transfer when a force moves an object.
Example: A problem-solving example shows how to calculate the force needed when 12,000J of work is done over 80m.
Highlight: Work done can be mechanical or electrical .
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
Energy Calculations
This page contains additional mathematical problems and solutions related to energy stores and transfers in physics gcse.
Highlight: The page includes various numerical examples and calculations demonstrating practical applications of energy transfer concepts.
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
Friction and Energy Transfer
This page explores how friction affects energy transfer in systems, particularly in pendulum motion.
Definition: Friction is the force that opposes relative motion between systems in contact.
Highlight: Friction causes energy to be transferred to thermal energy stores, resulting in gradual energy loss in systems.
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
Bungee Jumper Energy Transfers
This page provides a detailed analysis of types of energy transfers in a bungee jumping scenario.
Example: The bungee jumper example shows how energy transforms between gravitational potential energy, kinetic energy, and elastic potential energy during the jump.
Highlight: The sequence of energy transfers demonstrates the conservation of energy principle in a real-world application.
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
Page 1: Energy Stores and Transfers
This page introduces fundamental concepts of energy stores and transfer pathways in physics. It comprehensively explains different types of energy stores and how energy can be transferred between them through various pathways.
Definition: Energy stores are locations where energy can be contained within objects or systems, while energy transfers describe how energy moves between these stores.
Example: A torch demonstrates multiple energy transfers: chemical energy from the battery converts to electrical energy, which then becomes light and thermal energy.
Vocabulary: Dissipation refers to energy that is transferred to the surroundings in ways that are not useful for the intended purpose.
Highlight: The conservation of energy principle states that energy cannot be created or destroyed, only transferred between stores or dissipated.
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