GCSE Physics – Kinetic energy
Learning Objectives
-I can describe how kinetic energy changes over time
-I can recall the units needed for E_k = ½ mv^2
-I can rearrange E_k = ½ mv^2
-I can use E_k = ½ mv^2
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Question 1 of 26
1. Question
Is energy created or destroyed?
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Question 2 of 26
2. Question
What is kinetic energy?
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Question 3 of 26
3. Question
How do we calculate kinetic energy?
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Question 4 of 26
4. Question
Rearrange the kinetic energy formula to find speed.
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Question 5 of 26
5. Question
Rearrange the kinetic energy formula to find mass.
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Question 6 of 26
6. Question
What is kinetic energy measured in?
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Question 7 of 26
7. Question
What is speed measured in?
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Question 8 of 26
8. Question
What is mass measured in?
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Question 9 of 26
9. Question
What can 1 joule be defined as?
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Question 10 of 26
10. Question
What object has high kinetic energy?
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Question 11 of 26
11. Question
What object has low kinetic energy?
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Question 12 of 26
12. Question
What is the difference between speed and velocity?
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Question 13 of 26
13. Question
If speed doubles, what happens to kinetic energy?
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Question 14 of 26
14. Question
If speed halves, what happens to kinetic energy?
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Question 15 of 26
15. Question
If mass doubles, what happens to kinetic energy?
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Question 16 of 26
16. Question
If mass triples, what happens to kinetic energy?
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Question 17 of 26
17. Question
If mass get 4x smaller, what happens to kinetic energy?
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Question 18 of 26
18. Question
If kinetic energy of a 2 kg mass is 25 J, what is the speed?
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Question 19 of 26
19. Question
If kinetic energy of a 1 kg mass is 100 J, what is the speed?
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Question 20 of 26
20. Question
A 0.5 kg ball has 1 J of kinetic energy. What speed is it travelling at?
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Question 21 of 26
21. Question
An object is travelling at 5 m/s and has 100 J of kinetic energy. What is the mass?
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Question 22 of 26
22. Question
An object has 81 J of kinetic energy when travelling at 4 m/s. What is the mass?
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Question 23 of 26
23. Question
What is the kinetic energy of a 2 kg mass travelling at 4 m/s?
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Question 24 of 26
24. Question
What is the kinetic energy of a 4 kg mass travelling at 2 m/s?
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Question 25 of 26
25. Question
A car is travelling at 25 m/s and is 1000 kg. What is the kinetic energy?
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Question 26 of 26
26. Question
A paper aeroplane is travelling at 2 m/s and has a mass of 1 g. What is the kinetic energy?
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