Across
- 2. The measure of how much work putt into a machine is changed into useful output work by the machine
- 6. The force applied by machine
- 7. An inclined plane with one or two sloping
- 8. Advantage The ratio of the output Force to the input force
- 9. Grooved wheel with a rope, chain or cable running a long groove
Down
- 1. Sloping surface, such as a ramp that releases the amount of force required to do work
- 3. The force applied to machine
- 4. Inclined plane wrappped in a spiral around a cyndrical post
- 5. Consists of an axle attached ro center of a large wheel so that the wheel and axle rotate together
- 8. Device that makes doing work easier