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      Question

      An object of mass β€˜m’ be made to fall freely from a

      height β€˜h’. At the start the potential energy is _____ and kinetic energy is ______.
      A zero, zero Correct Answer Incorrect Answer
      B zero, mgh Correct Answer Incorrect Answer
      C mgh, mgh Correct Answer Incorrect Answer
      D mgh, zero Correct Answer Incorrect Answer

      Solution

      At the start of the free-fall of an object, the potential energy is mgh and kinetic energy is zero.

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