Work & Simple Machines Crossword

12345678
Across
  1. 4. the rate at which work is done
  2. 6. a simple machine made up of an axle attached to the center of a wheel and both rotate together
  3. 7. a simple machine consisting of an inclined plane wrapped around a cylinder
Down
  1. 1. a type of machine that does work using only one movement
  2. 2. advantage the ratio of a machine's output force produced to the input force applied
  3. 3. a simple machine made up of a bar that pivots, or rotates, about a fixed point
  4. 5. a simple machine made up of a grooved wheel with a rope or cable wrapped around it
  5. 6. a simple machine consisting of a sloped surface that moves
  6. 8. the transfer of energy to an object by a force that makes an object move in the direction of the force. Work is only being done while the force is applied to the object