Across
- 7. How hard it is to stop an object
- 8. causes a change in energy
- 9. occurs when objects are in contact and have relative motion
- 13. Energy from an objects height
- 14. heat is a _______ force
- 15. Energy in the nucleus of atoms
- 16. Constant velocity means no _______.
- 17. Energy from a material that is stretched or compressed
- 18. Gravity is a _______ force
- 19. Energy associated with heat
Down
- 1. Energy in the bonds of molecules
- 2. maximum displacement from equilibrium state
- 3. complete oscillations per second
- 4. the inward force required to keep an object moving in a circular path
- 5. Static friction is almost always _____ than kinetic friction
- 6. free fall, but generally with a horizontal component
- 10. Momentum can be negative because ____ can be negative
- 11. opposites _____
- 12. resources that cannot be replaced in a short period of time. Most are burned to produce electricity.
- 14. at what degree must an angle be for work to be 0?