Assertion: When static friction acts between two bodies, there is no loss of mechanical…

Physics · JEE Advanced · NTA ExamsLaws of Motion

Assertion: When static friction acts between two bodies, there is no loss of mechanical energy.
 Reason: When kinetic friction acts between two bodies, there is loss of mechanical energy.
  1. Assertion is true, Reason is true; Reason is a correct explanation for Assertion.
  2. Assertion is true, Reason is true; Reason is NOT a correct explanation for Assertion.
  3. Assertion is true, Reason is false.
  4. Assertion is false, Reason is true.

Answer

(B) Assertion is true, Reason is true; Reason is NOT a correct explanation for Assertion.

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