A thin circular ring of mass and radius is rotating about its axis with a constant…

PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

A thin circular ring of mass MM and radius rr is rotating about its axis with a constant angular velocity ω\omega. Two objects, each of mass mm, are attached gently to the opposite ends of a diameter of the ring. The wheel now rotates with an angular velocity (1) ωM(M+m)\frac{\omega M}{(M+m)} (2) ω(M−2m)(M+2m)\frac{\omega (M-2m)}{(M+2m)} (3) ωM(M+2m)\frac{\omega M}{(M+2m)} (4) ω(M+2m)M\frac{\omega (M+2m)}{M}

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