Machines

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Across
  1. 3. is a simple machine that is made of a wheel connected to a smaller cylindrical object, the axle.
  2. 6. is a comparison of a machines work output with the work input.
Down
  1. 1. is the number of times the machine multiplies the input force.
  2. 2. is any device that helps people do work by changing the way is done.
  3. 4. is a simple machine that has a grooved wheel that holds a rope or cable.
  4. 5. is a simple machine that is a straight slanted surface.
  5. 7. is a simple machine that has a bar that pivots at a fixed point.
  6. 8. the fixed point of a lever.