Across
- 2. A circular frame that revolves on a shaft or rod
- 4. push or pull of an object
- 5. A mechanical device that changes the direction or magnitude of a force
- 7. A wheel that carries a flexible rope, cord, cable, or belt on its rim
- 8. circular cylindrical member with a continual helical rib
- 10. A bar or board that rests on a support
Down
- 1. the gravitational pull of a mass
- 3. mechanical advantage
- 6. A sloping surface
- 9. An object that tapers to a thin edge