Physics
JAMB 1979
A body is released from rest and allowed to fall freely from a given height under gravity. The kinetic energy at its half-way point is?
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A.
a little above half of its initial energy
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B.
a little below half of its initial energy
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C.
a half of its initial energy
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D.
a little above its initial energy
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E.
a little below its initial energy
Correct Answer: Option C
Explanation
Energy for complete distance is twice the energy for half the distance
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