Unit

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Across
  1. 3. strength or energy
  2. 5. speed that remains the same
  3. 10. activity involving physical effort
  4. 11. is stored energy
  5. 13. a sloping surface
  6. 14. the rate of change
Down
  1. 1. gain speed in short time
  2. 2. all the forces acting on an object
  3. 4. force applied in one greater direction
  4. 6. machine that applying a force
  5. 7. the ability to do work
  6. 8. not moving
  7. 9. the action or process of moving
  8. 11. hoist with a pull
  9. 12. force opposite in direction and equal in size