Work and Forces
Across
- 3. inclined planed wrapped around a cylinder
- 7. says that energy can not be created or destroyed, it simply changes from one form to another
- 9. two or more simple machines working together
- 11. inclined planed that moves
- 12. the ratio of output work to input work.
Down
- 1. flat sloped surface
- 2. which is a grooved wheel with a rope or cable wrapped around it.
- 4. a shaft attached to a wheel of a larger diameter so both rotate together
- 5. the transfer of energy that occurs when a forces makes an object move in the direction of the force while the force acts on the object
- 6. machines that do work using one movement
- 8. the conversion of one form of energy to another
- 10. simple machine that pivots around a fixed point