Ballistas, Work, and Energy

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Across
  1. 1. a falling body loses gravitational potential and _______ kinetic energy
  2. 3. mass by acceleration
  3. 4. doubling the velocity _________ the kinetic energy
  4. 5. half by mass by velocity squared (2wds)
  5. 6. work cannot be done without __________
  6. 8. meters per second squared
  7. 9. defines force
  8. 10. tripling the displacement __________ the elastic potential energy
  9. 11. kinetic energy is energy of
  10. 12. potential energy is energy of
  11. 13. gravitational potential, elastic potential and kinetic energy are classified as __________ energy
  12. 15. force by displacement
  13. 17. half by spring constant by displacement squared (3wds)
  14. 19. lifting an object ________ its gravitational potential energy
  15. 20. unit representing work and energy
Down
  1. 1. mass by free fall acceleration by height (3wds)
  2. 2. when launching a projectile in a ballista the elastic potential __________
  3. 6. ______ by g(freefall acceleration=9.81m/s2) is weight
  4. 7. gravitational potential energy is also ________ by height
  5. 11. in a mathematical sense, by means
  6. 14. meters per second
  7. 16. doubling the mass ________ gravitational potential energy
  8. 18. a ballista projectile has maximum gravitational energy when at the ________ of its path