Work, Machines, and Energy

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Across
  1. 2. input work done on a machine;product of the input force and the distance through which the force is exerted
  2. 4. unit used to express energy
  3. 5. a simple machine that is an inclined plane that is wrapped in a spiral around a cylinder
  4. 8. a simple machine that has a grooved wheel that holds a rope or cable
  5. 9. a simple machine that has a bar that pivots at a fixed point, called a fulcrum
  6. 11. advantage the number of times the machine multiplies force
  7. 14. energy the energy of an object that is due to the object's motion
  8. 15. the ability to do work
Down
  1. 1. the rate at which energy is transferred
  2. 3. energy energy that an object has because of the position, shape, or condition of the object
  3. 6. and axle a simple machine consisting of two circular objects of different sizes
  4. 7. a pair of inclined planes that move
  5. 10. unit used to express power
  6. 11. a device that makes work easier by changing the size or direction of the force
  7. 12. machine a machine made up of more than one simple machine
  8. 13. plane a simple machine that is a straight, slanted surface