Energy

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  1. 3. At what height is a ball held if it has a mass of 8 kg and a potential energy of 640 J?
  2. 5. What is the potential energy of a 2 kg ball held 1.25 meters above the ground?
  3. 6. What mass is a ball if it has 150 J of kinetic energy and is traveling 5 m/s?
  4. 9. At what velocity is a ball traveling if it has 50 J of kinetic energy and a mass of 1 kg?
  5. 10. What is the mass of a ball that has 500 J of potential energy and is held 10 meters above the ground?
  6. 11. What kinetic energy does a 8 kg ball have if its traveling 4 m/s?
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  1. 1. At what velocity is a ball traveling if it has 169 J of kinetic energy and has a mass of 2 kg?
  2. 2. At what height is a ball held if it has a mass of 4 kg and a potential energy of 240 J?
  3. 4. What is the potential energy of a 2 kg ball held 10 meters above the ground?
  4. 7. What kinetic energy does a 5 kg ball have if its traveling 2 m/s?
  5. 8. What mass is a ball if it has 88 J of kinetic energy and is traveling at 4 m/s?
  6. 12. What is the mass of a ball that has 300 J of potential energy and is held 3 meters above the ground?