Simple Machines

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Across
  1. 1. A force that resists the motion of an object, often encountered in inclined planes
  2. 3. machine that reduces the amount of force needed by changing the direction of the force
  3. 5. The principle behind most simple machines, defined as the ability to cause a change in motion
  4. 6. fixed machine component that helps transfer motion or force in gears
Down
  1. 1. The fixed point around which a lever rotates
  2. 2. A slanted surface used to help lift things
  3. 4. The type of motion where an object resists changes to its state of motion, described by Newton’s first law