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Type: Multiple-Choice
Category: Energy and Momentum
Level: Grade 8
Author: franwilcox
Created: 11 years ago

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Energy and Momentum Question

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Grade 8 Energy and Momentum

An arrow in a bow has 70 J of potential energy. Assuming no loss of energy due to heat, how much kinetic energy will it have after it has been shot?
  1. 140 J
  2. 70 J
  3. 50 J
  4. 35 J