Questions
Figure shows a flywheel of radius 10 cm. Its moment of inertia about the rotation axis is 0.4 kg-m2. A massless string passes over the flywheel and a mass 2kg is attached at its lower end. Angular acceleration of the pulley is nearly
detailed solution
Correct option is A
For block, mg - T = maFor pulley, TR =Iα⇒ a=mgm+I/R2and α=aRTalk to our academic expert!
Similar Questions
A body is placed on a horizontal frictionless surface. When a horizontal force F is applied on the body, it is observed that the body makes only translational motion. The which of the following points may be the positions of its centre of mass?
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