Work – Power Questions – 1

1. Work – Power Questions – 1 If A and B are both the same height, Do they have the same amount of Potential Energy?

2. Work – Power Questions – 2 If A and B are both the same height . . . At the bottom, do they have the same speed?

3. Work – Power Questions – 3 A B Which has a bigger acceleration? (Hint: which speeds up faster, as it falls?)

4. Work – Power Questions – 4 So which will have a faster acceleration here?

5. Work – Power Questions – 5 If for a similar block/incline system the acceleration is larger, and we know const ??? Delta V is the same for each block, What happens to the time?

6. Work – Power Questions – 6 So considering acceleration (Question 4), which will have a faster TIME here?

7. Check Answers

8. Work – Power Questions - 7

9. Work – Power Questions - 8

10. Work – Power Questions - 9

11. Work – Power Questions - 10

12. Work – Power Calculations 1 10 kg 10 kg 5 m What is the P.E. of each block?

13. Work – Power Calculations 2 10 kg 10 kg 5 m What is the final K.E. of each block? Velocity?

14. Work – Power Calculations 3 Which did we say gets to the bottom quicker? 3 m/s2 6 m/s2 Using the definition of acceleration, what is the time of each fall?

15. Work – Power Calculations 4 3 m/s2 6 m/s2 Using the times, how do the Powers compare?

16. Work – Power Questions

17. Work – Power Questions

18. Work – Power Review Questions

19. Work – Power Review Questions

20. Work – Power Review Questions