Question

If μ????, μ???? and μ???? are coefficients of static friction,
sliding friction and rolling friction, then
(a) μ???? < μ???? < μf (b) μ???? < μ???? < μ????
(c) μ???? <μ???? < μ???? (d)μ???? = μ???? =μ????

Answer 1

Answer:

here option B is correct

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Explanation:

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Answer 2

Answer:

opt B is correct

Explanation:

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