Gravity, Friction and Simple Machines

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Across
  1. 1. when the force and direction of the work is in same direction
  2. 5. measurement used for work
  3. 7. when the force and direction are in opposite directions
  4. 8. another name for an inclined plane
  5. 9. machines that help us with daily tasks
Down
  1. 2. the force a simple machine applies on an object after being activated
  2. 3. effort required to activate a simple machine
  3. 4. another name for a rod to bear the weight of a load and distribute to wheels
  4. 6. the force that opposes the motion of one object moving past another.