Vocabulary

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Across
  1. 2. A device that consists of two or more simple machines linked so that the resistance force of one machine becomes the effort force of the second machine
  2. 3. This is the amount of energy consumed per unit time
  3. 4. The unit of power equal to 1 J of energy transferred in 1 s
  4. 6. Product of the applied force and the distance through which the force is applied
  5. 8. The ration of the output work to the input work
  6. 9. A lever, pulley, wheel and axle, inclined plane, wedge, or screw
  7. 10. The energy resulting from the motion of an object
  8. 11. A defined group of objects
  9. 12. States that the work done on an object is equal to the object's change in kinetic energy
Down
  1. 1. States that energy is not created or destroyed it is conserved
  2. 5. Product of a force and a lever arm
  3. 7. Stored energy or energy based on position
  4. 8. The ability of an object to produce a change in itself or its surroundings