zer04343 zer04343

17-11-2021
Chemistry

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Why does the total mechanical energy stay the same as kinetic and potential energy change?

Why does the total mechanical energy stay the same as kinetic and potential energy change class=

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shaniyabutler shaniyabutler

17-11-2021

Answer:

If only internal forces are doing work (no work done by external forces), then there is no change in the total amount of mechanical energy. The total mechanical energy is said to be conserved

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