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Define law of conservation of energy and prove it in case of free falling body

Answer» The law states that energy is conserved in a closes system. It can neither be created nor be destroyed but can change its form.In case of free fall potential energy get converted into kinetic energy.Additionally, it is accelerated in ratio 1:3:5:7:9....
According to law of conservation of energy, energy can neither be created nor be destroyed. It can only change its form.


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