Ch. 10 Vocab

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Across
  1. 4. a device that changes the magnitude or the direction of a force.
  2. 5. unit of power
  3. 6. can be calculated by comparing a machine's output work to its input work.
  4. 8. the force exerted by a person on a machine.
  5. 10. the rate of doing work.
  6. 13. compare the effort distance to the resistance distance.
  7. 14. the energy that results from the motion of an object.
Down
  1. 1. force exerted by a machine
  2. 2. ratio of the resistance force to the effort force.
  3. 3. the SI unit used for work.
  4. 7. Consists of two or more simple machines linked so that the resistance force of one machine becomes the effort force of the second machine.
  5. 9. the ability of an object to produce a change in itself or its surroundings.
  6. 11. states the work done on an object equals the change in kinetic energy.
  7. 12. force multiplied by the distance.