Physics – Force and Movement

1. How do you calculate resultant force?

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

3. What are the units for mass?

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

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

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

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

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

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

10. What is a force?

11. How is velocity different from speed?

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

13. What are the units of force?

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

15. What is the formula for average speed?

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

17. What is friction?

18. What is the formula for acceleration?

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

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