Simple Machines
Across
- 3. si unit for work
- 5. a machine made up of combinatin of simple machines.
- 7. a device that makes doing work easier.
- 10. a machine th does work with only one movement.
- 12. consists of a grooved wheel with a rope or cable wrapped over it.
- 13. a inclined plane wrapped around a cylinder or post.
- 14. the force that you apply on a machine.
- 15. inclined plane that moves.
- 16. any rigid rod or plank that pivots, or rotates, about a point.
Down
- 1. the force the machine applies.
- 2. equation for work
- 4. si unit for power.
- 6. a flat,stoped surface.
- 8. point about which the lever pivots.
- 9. two circular objects of different sizes that are attached in such a way that the rotate together.
- 11. how quickly work is done.
- 15. a force exerted on an object causes that object to move some distance