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a thin hoop of weight 500N and radius 1 m rests on a rough inclined plane as shown in the figure.the minimum coefficient of friction needed for thos configuration is

a thin hoop of weight 500N and radius 1 m rests on a rough inclined plane as shown in the figure.the minimum coefficient of friction needed for thos configuration is

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Grade:11

1 Answers

Patel daxesh
13 Points
6 years ago
Torque about point O is zeroTension torque -friction torque =0T=f. .......1N=250√3. .........2T+f =250f =125 f = 125 NF 1÷2√3

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