Question

A block of mass m is placed on a surface , with a vertical cross - section given by y=x^3/6 . if the coefficient of friction is 0.5 , the maximum height above the ground at which the block can be placed without sleeping is

(a) 1/6m (b) 2/3m


(c) 1/3m (d) 1/2m
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Answer 1

Answer:

option a is correct

Explanation:

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