The angular speed of a body is 2rpm. What should be the angular acceleration for the angular speed to double up in 5s?

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MCQs on centre of mass and its motion, two vectors vector product, inertia moment, perpendicular and parallel axes theorems, kinematics and dynamics of rotational motion about fixed axis, rolling motion, rigid body equilibrium, torque and angular momentum.


The angular speed of a body is 2rpm. What should be the angular acceleration for the angular speed to double up in 5s?