GCSE Physics – Energy – elastic potential
Learning Objectives
I can describe how elastic potential energy changes
I can recall the units needed for F = kx
I can rearrange F = kx
I can use F = kx
I can recall the units needed for E = ½ kx^2
I can rearrange E = ½ kx^2
I can use E = ½ kx^2
Quiz Summary
0 of 30 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 30 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Average score 

Your score 

Categories
 Not categorized 0%
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 Current
 Review
 Answered
 Correct
 Incorrect

Question 1 of 30
1. Question
What is true for springs?
CorrectIncorrect 
Question 2 of 30
2. Question
What is the Hooke’s law equation?
CorrectIncorrect 
Question 3 of 30
3. Question
What does F stand for in the Hooke’s law equation?
CorrectIncorrect 
Question 4 of 30
4. Question
What does k stand for in the Hooke’s law equation?
CorrectIncorrect 
Question 5 of 30
5. Question
What does x stand for in the Hooke’s law equation?
CorrectIncorrect 
Question 6 of 30
6. Question
What is force measured in?
CorrectIncorrect 
Question 7 of 30
7. Question
What is elastic potential energy (EPE)?
CorrectIncorrect 
Question 8 of 30
8. Question
How is elastic potential energy calculated?
CorrectIncorrect 
Question 9 of 30
9. Question
What is the spring constant?
CorrectIncorrect 
Question 10 of 30
10. Question
What is elastic potential energy measured in?
CorrectIncorrect 
Question 11 of 30
11. Question
What is extension measured in?
CorrectIncorrect 
Question 12 of 30
12. Question
What is the spring constant measured in?
CorrectIncorrect 
Question 13 of 30
13. Question
When is the formula for elastic potential energy correct?
CorrectIncorrect 
Question 14 of 30
14. Question
What is the limit of proportionality?
CorrectIncorrect 
Question 15 of 30
15. Question
How can we change the elastic potential energy of an object?
CorrectIncorrect 
Question 16 of 30
16. Question
How else can we change the elastic potential energy of an object?
CorrectIncorrect 
Question 17 of 30
17. Question
If extension doubles, what happens to elastic potential energy?
CorrectIncorrect 
Question 18 of 30
18. Question
Convert 10 mN/cm into N/m.
CorrectIncorrect 
Question 19 of 30
19. Question
Convert 0.001 GN/m into N/cm.
CorrectIncorrect 
Question 20 of 30
20. Question
If two springs with the same spring constant 150 N/m have 150 J and 600 J of energy each,
CorrectIncorrect 
Question 21 of 30
21. Question
What is the elastic potential energy if extension is 20 cm and k is 4 N/m?
CorrectIncorrect 
Question 22 of 30
22. Question
What is the elastic potential energy if extension is 50 cm and k is 25 N/m?
CorrectIncorrect 
Question 23 of 30
23. Question
What is the elastic potential energy if k is 50 N/m and extension is 1.2 m?
CorrectIncorrect 
Question 24 of 30
24. Question
A spring of constant 6 N/m is extended 30 cm. What is the elastic potential energy?
CorrectIncorrect 
Question 25 of 30
25. Question
What extension of a spring with constant 8 N/m would result in 144 J of elastic potential energy being stored?
CorrectIncorrect 
Question 26 of 30
26. Question
What extension of a spring with constant 120 N/m would result in 300 J of elastic potential energy being stored?
CorrectIncorrect 
Question 27 of 30
27. Question
A spring is stretched so that 12 J of elastic potential energy is stored. It has spring constant 3000 N/m, so what is the extension?
CorrectIncorrect 
Question 28 of 30
28. Question
A spring is stretched so that 300 J of elastic potential energy is stored. If the constant is 30 N/m, what is the extension?
CorrectIncorrect 
Question 29 of 30
29. Question
If elastic potential energy is 200 J, and extension is 20 cm, what is the spring constant?
CorrectIncorrect 
Question 30 of 30
30. Question
If a spring is extended 50 cm and there is 500 J of elastic potential energy, what is the constant k?
CorrectIncorrect