energy vocab.

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Across
  1. 2. states that the work done on an object is equal to the objects change in kinetic energy
  2. 4. a defined group of objects
  3. 7. product of the applied force and the distance through which the force is applied
  4. 8. this is the amount of energy consumed per unit time
  5. 9. in a machine the ratio of displacement of effort to resistance force
  6. 10. the ratio of the output work to the input work
  7. 14. stored energy or energy based on position
  8. 15. the energy resulting from motion of an object
Down
  1. 1. states that energy is not created or destroy it is conserved
  2. 3. in a machine the ratio of resistance force to effort force
  3. 5. a lever,pulley,wheel and axle, inclined plane,wedge, or screw
  4. 6. a device that consists of two or more machines
  5. 11. the unit of power equal to 1 j of energy
  6. 12. product of force and a level arm
  7. 13. the ability of an object to produce a change in itself or its surroundings