A heavy uniform chain lies on a horizontal table. If the coefficient of friction between the chain and the table is 0.25. then the maximum fraction of the length of the chain that can hang over one edge of the table is
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A heavy uniform chain lies on a horizontal table. If the coefficient of friction between the chain and the table is $0.25$, then the maximum fraction of the length of the chain that can hang over one edge of the table is

(a) $20 \%$

(b) $25 \%$

(c) $30 \%$

(d) $40 \%$

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Best answer

The maximum fraction of the length of the chain that can hang over one edge of the table is $20 \%$.

So, The correct option of this question is (A).

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