JEE Main Physics question

Statement 1: When two moving bodies collide, their temperatures rise. Statement 2: The potential energy of the colliding bodies converts into heat energy.

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

Answer: (A)

Solution

During a (typically inelastic) collision, some kinetic energy is converted into deformation/heat energy, raising the bodies'

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Question ID VK-153688