A heavy uniform chain lies on a horizontal tabletop if the coefficient of the friction between the chain and the table surface is 0.25 then the maximum friction friction of the length of chain that can hang over one edge of the table is.
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85
Answer:
20 percent hope it is helpful to you please like it and mark as brainlist
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Explanation:
Let M = mass of chain and L = length of chain. LI = length of the hanging part.
Chain will be at rest if :
ML'g=μ
M
L(L-L')g⇒
L'
L=
μ
1+μ=
0⋅25
1+0⋅25×100=20%.
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