Across
- 1. the number of threads in a given length of a screw.
- 3. A simple machine that has a central rod on which a wheel turns.
- 6. The amount of work done per unit of time.
- 8. A simple machine made of a grooved wheel and a strap.
- 9. A simple machine composed of one or two inclined planes.
- 11. A machine that combines two or more simple machines.
Down
- 2. A simple machine with a slanted surface.
- 3. A measure of power.
- 4. machine any of several devices with few or no moving parts that are used to modify motion and the magnitude of a force in order to perform work.
- 5. An inclined plane wrapped around a cylinder or cone.
- 7. A simple machine made of a bar, or arm, that is free to pivot about a fulcrum or fixed point
- 10. The process in which there is movement in the direction of the force.