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A : Work done by friction can increase ...

A : Work done by friction can increase the kinetic energy of the body.
R : Friction is a type of contact force and it always opposes the relative motion or tendency of relative motion.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion

C

If Assertion is true statement but Reason is false

D

If both Assertion and Reason are false statements

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