Physics · 2010
NEET 2010 · Mains · Code C · Q89
A thin circular ring of mass M and radius r is rotating about its axis with constant angular velocity ω. Two objects each of mass m are attached…
A thin circular ring of mass M and radius r is rotating about its axis with constant angular velocity $\displaystyle \omega$. Two objects each of mass m are attached gently to the opposite ends of a diameter of the ring. The ring now rotates with angular velocity given by
Official answer
(4)
$\displaystyle \frac{\mathrm{M} \omega}{\mathrm{M}+2 \mathrm{~m}}$
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