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Potential energy is relative.*15) Prove that the kinetic energy of a freely fallingobject on reaching the ground is nothing butthe transformation of its initial potentialenergyAns. Let us look at the kinetic and potential energies |
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Answer» Answer: energy can never be CREATED nor be DESTROYED so there is just a conversion of kinetic energy to potential energy ke= 1/2 mv² Pe=mgh 1/mv²+mgh = mechanical energy of that BODY |
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