Across
- 3. An axe is an example of a _____
- 5. The __________ advantage of a machine is the number of times that the machine increases an input force
- 6. there are ______ simple machines
- 11. a machine is a device that can multiply _____
- 12. The force that is exerted by a machine is called the ________ force
- 13. _____ horsepower = 746 watts
Down
- 1. ______ are a rigid bar that is free to move around a fixed point
- 2. Work requires _______
- 3. The product of a force and a distance
- 4. The SI unit for Power
- 7. The force you exert on a machine is called the _______ force
- 8. The SI unit of work
- 9. A “watt” is 1 Joule / per ____
- 10. The rate of doing work