Across
- 4. the energy of motion
- 6. the SI unit for this is Ns
- 7. to move from one thing to another
- 10. a change in mass equals a change in this
- 12. when momentum or kinetic energy is transferred from one object to another
- 14. things stick together during this collision
- 15. mass multiplied by velocity equals this
- 16. this is stored energy
- 17. the act of crushing or bending an object
- 18. a collision when two objects collide and bounce apart
Down
- 1. the amount of work done in a given amount of time
- 2. is the SI unit for momentum
- 3. a unit of work or energy equal to the work done b a force
- 5. the ability to do work
- 8. a push or a pull that causes and object to move
- 9. when a force causes something to move backwards
- 11. when two balls hit in a game of pool the momentum is not lost it is
- 12. when an object external force acts on an object
- 13. how hard it is to make something speed up, or slow down, or change direction
- 15. how large something is
