JEE Main Physics question

Physics Work, Energy and Power JEE Main

Statement 1: According to the law of conservation of mechanical energy, the change in potential energy is equal and opposite to the change in kinetic energy. Statement 2: Mechanical energy is not a conserved quantity.

(A)Assertion is True, Reason is True; Reason is correct explanation for Assertion
(B)Assertion is True, Reason is True; Reason is not correct explanation for Assertion
(C)Assertion is True, Reason is FalseCorrect
(D)Assertion is False, Reason is True

Answer: (C)

Solution

Statement 1 correctly restates conservation of mechanical energy (ΔK = −ΔU). Statement

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Question ID VK-153690