Respuesta :

  1. potential energy
  2. joule
  3. height and mass
  4. potential ( elastic)
  5. [tex]mv \: {}^{2} [/tex]
  6. joule second
  7. the potential energy decreases while the kinetic energy increases
  8. --
  9. 625 j
  10. 98 j
  11. 500 j
  12. --