show that total mechanical energy of a free falling body remains constant through its fall
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total mechanical energy of free falling body remain constant.
firstly, the energy is potential at height.
secondly, when it fall it is in motion . then the potential energy converted into kinetic energy . hence, total mechanical energy is conserved or remain constant.
firstly, the energy is potential at height.
secondly, when it fall it is in motion . then the potential energy converted into kinetic energy . hence, total mechanical energy is conserved or remain constant.
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