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A cylinder is having mass 50 kg and radius of gyration 0.3m. The radio R1 and R2 of cylinder are 0.3 and 0.6. A pull of 200 N is exerted on the rope attached to the inner cylinder. The coefficient of static and dynamic friction between cylinder and ground are respectively 0.1 and 0.08. Which is correct a) the angular acceleration is 2.67 b) the force of kinetic friction is 40 N c) the acceleration is -3. 2 d) none of above

A cylinder is having mass 50 kg and radius of gyration 0.3m. The radio R1 and R2 of cylinder are 0.3 and 0.6. A pull of 200 N is exerted on the rope attached to the inner cylinder.  The coefficient of static and dynamic friction between cylinder and ground are respectively 0.1 and 0.08. Which is correct                
a)  the angular acceleration is 2.67
b)  the force of kinetic friction is 40 N
c)  the acceleration is -3. 2
d)  none of above

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Grade:12

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