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