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Physics-

General

Easy

Question

A light rod carries three equal masses A, B and C as shown in the figure the velocity of B in vertical position of rod if it is released from horizontal position as shown in the figure is .....

$\sqrt{2 g l}$
$\sqrt{\frac{18 g l}{7}}$
$\sqrt{\frac{4 g l}{3}}$
$\sqrt{\frac{8 g l}{3}}$

The correct answer is: $square root of fraction numerator 8 text end text g l over denominator 3 end fraction end root$

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