Across
- 7. work/time
- 8. (v-u)/t
- 10. for every action there is an equal or opposite ...
- 12. the unit of time
- 14. force x distance
- 16. when speed decrease
- 18. the unit of distance
- 19. what is needed for anything to perform something
- 20. has size but no direction
Down
- 1. has size and direction
- 2. the unit of work
- 3. mass x acceleration
- 4. mass x gravity x height
- 5. (1/2) x mass x speed^2
- 6. the unit of force
- 9. energy that can be converted into another energy
- 11. (output/input) x 100%
- 13. distance/time
- 14. the force of gravity
- 15. the unit of mass
- 17. (1/2) x spring constant x extension^2