Ch. 14 Vocabulary
Across
- 2. the product of distance and the force in the direction an object moves
- 4. the SI unit for work, equal to 1 newton-meter
- 7. a simple machine that consists of two rigidly attached disks or cylinders, each one with a different radius
- 10. a slanted surface along which a force moves an object to a different elevation
- 12. the fixed point a lever rotates around
- 13. an inclined plane wrapped around a cylinder
- 15. the force exerted on a machine
Down
- 1. a combination of two or more simple machines that operate together
- 3. a rigid bar that is free to move around a fixed point
- 5. the force exerted by a machine
- 6. a V-shaped object whose sides are two inclined planes sloped toward each other
- 8. a simple machine that consists of a rope that fits into a grove in a wheel
- 9. a device that changes a force
- 11. the SI unit of power, equal to one joule per second
- 14. the rate of doing work