Physics Chapter 14 Work, Power, and Machines

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