Assertion: Work done by friction in rolling always zero.
Reason: In rolling always static friction acts.
Text Solution
Verified by ExpertsThe correct answer is:
D
Work done by friction force is not zero; in rolling friction only kinetic friction acts. So assertion and reason both are false.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Each question consists of two statements Assertion and Reason. Choose any one of the following four…
Assertion: Angle of repose is equal to angle of limiting friction.
Reason: When a body is just at t…
Assertion: When a ball dropped from a certain height and hits the floor, it exerts a force equal to…
Assertion: We walk on smooth surface by short footsteps.
Reason: When we walk on smooth surface by …
Assertion: Frictional forces are conservative forces.
Reason: Potential energy can be associated wi…
Given below are two statements; one is labelled as Assertion