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Deduce mathematical expression for potential energy PE=mgh class 9 |
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Answer» ong>Answer: MARK BRAINLIST ANSWER Explanation: Derivation for the equation of Potenstial Energy: Let the work DONE on the OBJECT against gravity = W Work done, W = FORCE × displacement Work done, W = mg × h Work done, W = mghSince workdone on the object is equal to mgh, an energy equal to mgh units is GAINED by the object |
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