# physics

At what height above the ground must a body of mass 10kg be situated in order to have potential energy in value to the kinetic energy possessed by another body of mass 10kg moving with a velocity of 10m-s

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1. Ke = (1/2) m v^2 = 500 joules

m g h = 500

10 (9.81) h = 500

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3. 5meter

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4. 5m

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