VR8 Energy Crosswrod

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Across
  1. 3. Component of the KE formula that needs a square root
  2. 5. what energy efficiency is measured in
  3. 6. energy based on height
  4. 8. relationship between velocity a KE
  5. 10. an example of a lost energy
  6. 12. Total Energy - GPE = _______
  7. 18. is one force that causes KE to become lost
  8. 19. Type of system that is physically impossible on Earth
  9. 20. collision where both KE and momentum are conserved
  10. 21. units for velocity
Down
  1. 1. Energy Input x Energy Efficiency =______________
  2. 2. relationship between mass and GPE
  3. 4. collision where momentum is conserved but KE is dissipated
  4. 7. units for height
  5. 9. units for mass
  6. 11. what "P" stands for.
  7. 13. Type of system that has a dotted line (energy in/out)
  8. 14. Output energy will always be _____ than input energy
  9. 15. Units for energy
  10. 16. total momentum before will equal the total momentum__________.
  11. 17. means "move" in Latin