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