Momentum and Energy
Across
- 6. push or pull on an object
- 7. of Energy. Energy can only be changed from one form to another.
- 12. of Momentum. Motion never changes in isolated objects.
- 13. system does not interact with surroundings, total energy and mass stay constant.
- 15. force that starts body into motion
- 16. System Transferred energy between the system and its surroundings.
- 18. 3rd Law. the law of action and reaction.
- 19. force that causes things to move.
- 23. state of motion changes with time.
- 25. Collision. No net loss in kinetic energy
- 26. Energy. Energy of an object due to its position.
Down
- 1. The speed of an object going in a direction
- 2. energy. Energy held by an object due to its position.
- 3. Mass x Velocity
- 4. system doesn't exchange any matter with its surroundings.
- 5. Measure of transferred energy
- 8. Force. prevents solid objects from passing through one another.
- 9. energy transferred per unit time
- 10. equal to one joule of work done each second
- 11. 2nd Law. acceleration of two objects depends on two variables.
- 14. energy. Energy a object has by reason of its motion.
- 17. resistance of any physical object to a change in its velocity
- 20. unit of work in the international system of units (SI).
- 21. 1st Law body at rest will remain at rest until acted upon by a force
- 22. quantitive measure of inertia
- 24. Collision. Collision with lost energy