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Which of the following kinetic friction is smaller?

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Which of the following kinetic friction is smaller?

(a) Limiting friction

(b) Static friction

(c) Rolling friction

(d) Sliding friction

The question was asked in an online quiz.

I would like to ask this question from Friction and Forces topic in chapter Laws of Motion of Engineering Physics I

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Best answer
The correct choice is (c) Rolling friction

The best explanation: The force which comes into play when a body rolls over the surface of another body is called rolling friction. For the same magnitude of a normal reaction, rolling friction is always greater than the sliding friction.

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