Physics – Force and Movement

1. What are the units for mass?

2. How do you calculate resultant force?

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

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

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

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

7. What is the formula for acceleration?

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

9. What is the formula for average speed?

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

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

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

13. How is velocity different from speed?

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

15. What are the units of force?

16. What is a force?

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

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

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

20. What is friction?