Forces & Energy

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Across
  1. 3. a force that opposes motion
  2. 6. the amount of matter in an object
  3. 8. the stored energy an object has due to its position in a gravitational field
  4. 9. if an object is accelerating or decelerating the forces on the object are ______
  5. 10. the force of gravity acting on an object
  6. 13. the perpendicular force applied on the surface of an object
  7. 15. it cannot be destroyed or created
  8. 17. the rate at which work is done
Down
  1. 1. the energy an object possesses due to its motion
  2. 2. the push or pull on an object
  3. 4. one joule of energy transferred or work done per second
  4. 5. if an object has no motion or is moving at a constant motion the forces are _______
  5. 7. the energy transferred to or from an object
  6. 11. the force that moves an object forward
  7. 12. the unit of energy
  8. 14. the unit that measures force
  9. 16. the opposing force that resists an object's motion as it moves through a fluid