Physics – Force and Movement

1. What is the formula for acceleration?

2. Newton’s Second Law of Motion can be summarized by which equation?

3. What is the gravitational field strength of the Moon?

4. How is velocity different from speed?

5. What does a steep line correspond to in a distance-time graph?

6. If a car increases in velocity from +5 m/s to +15 m/s in three seconds, what is its acceleration?

7. What is a force?

8. What is friction?

9. How do you calculate resultant force?

10. What does a downwards line correspond to in a speed-time graph?

11. Which force did Charles-Augustin de Coulomb first describe?

12. What does the area beneath a velocity-time graph represent?

13. If a person has a weight of 600 N, how much will they weigh on the Moon?

14. What is the vertical axis in a distance-time graph?

15. What happens if the resultant force on a car is in the direction in which it is travelling?

16. What does Newton’s First Law of Motion state?

17. What is the vertical axis in a speed-time graph?

18. What are the units of force?

19. What is the formula for average speed?

20. What are the units for mass?