Simple Machines
Across
- 2. the transfer of energy that occurs when a force makes an object move
- 4. mechanism that converts rotational motion to linear motion, and a torque to a linear force.
- 6. a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim
- 9. the measure of how much work put into a machine is changed into useful output work by the machine
- 10. machine that does work with only one movement of the machine
Down
- 1. two or more simple machines that operate together
- 3. ____ and axle
- 5. a piece of wood, metal, or some other material having one thick end and tapering to a thin edge, that is driven between two objects or parts of an object to secure or separate them.
- 7. simple machine consisting of a sloping surface, used for raising heavy bodies
- 8. rigid bar resting on a pivot