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