die time

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Across
  1. 3. spring_constant
  2. 4. mgh
  3. 6. energy_conservation
  4. 8. EPE
  5. 9. spring
  6. 11. mechanical_energy
  7. 15. watt
  8. 18. work_ke_theorem
  9. 19. kinetic_energy
Down
  1. 1. mass
  2. 2. friction
  3. 5. Hooke's_Law
  4. 7. GPE
  5. 10. energy
  6. 11. me=gpe+ke+epe
  7. 12. height
  8. 13. net_work
  9. 14. joule
  10. 16. power
  11. 17. work