Simple Machines
Across
- 3. the ability (as of a tire or wheel) to stay on a surface without sliding
- 5. A combination of two or more simple machines that operate together.
- 7. the force exerted on an object by a machine
- 8. a device that changes the amount of force exerted or the direction in which the force is exerted
- 9. bar or board that rests on a support called a fulcrum.
- 11. a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim.
- 14. a force that opposes motion between two surfaces that are in contact
- 15. a mechanism that converts rotational motion to linear motion,
Down
- 1. a sloping surface
- 2. an object that tapers to a thin edge.
- 4. made up of a circular frame
- 6. a unit of work equal to one newton-meter
- 10. the force exerted on a machine
- 12. A push or a pull on an object
- 13. When an object moves as a result of a push or a pull on an object