Questions
A block of mass m, connected to a light string wrapped over a disc pulley of mass 2 m and radius 2r, is being pulled by a constant horizontal force F as shown. Tangential acceleration of a point distant r from the axis of pulley is (Assume that there is no slipping between the string and the pulley)
detailed solution
Correct option is C
F−T=maT×2r=2m×4r22×a2rF=2maat=F2m=α×2rα=F4mratr=αr=F4mr×r=F4mTalk to our academic expert!
Similar Questions
Forces are applied on a wheel of radius 20 cm as shown in the figure. The torque produced by the forces 8 N at A, 8 N at E, 6 N at C and 9 N at D at angles indicated is
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