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Results tagged with energy
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user 340066
Energy is the conserved quantity associated to time-translation invariance and represents the work a system is capable of doing. Use this tag for questions about energy, and consider adding the [energy-conservation] tag if it is specifically about its conservation.
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Where did potential energy disappear in this case?
Hence, the potential energy still gets converted to kinetic energy of the ball in frames of reference other than than ball (from an observer's viewpoint) …
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