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A band brake is used to stop a rotating drum as shown in figure. Coefficient of friction between the band and the drum 3

A band brake is used to stop a rotating drum as shown in figure. Coefficient of friction between the band and the drum 3 2 the radian. Radius is 250 mm and F is 2 kN, torque (in N-m) exerted on the drum by the band is is 0.25 and the angle of contact is R F

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