Mechanics - Rotational Motion
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Q. If the angular momentum of a system is conserved, what can be said about the net external torque acting on the system? (2023)
Q. If the moment of inertia of a body is doubled while keeping the angular velocity constant, what happens to its angular momentum? (2019)
Q. If the radius of a rotating object is halved while keeping the angular velocity constant, what happens to its linear velocity? (2022)
Q. What is the angular momentum of a particle of mass 2 kg moving in a circle of radius 3 m with a speed of 4 m/s? (2021)
