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Grade: 11 

                        
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
4 years ago

Answers : (1)

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