Question

Three identical particles each of mass ‘m' move along a common circular path of radius 'R' under
the mutual interaction of each other. The velocity of each particle is [ ]
$a) \sqrt{ \frac{g}{m} } 2 \div 3$
$b) \sqrt{ \frac{gm}{ \sqrt{3r} } }$
$c) \sqrt{ \frac{gm}{3r} }$
$d) \sqrt{ \frac{2}{3} } gm \div r$
​

Answer 1

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option (b)✔️