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A simple pendulum of length 'l' and havi...

A simple pendulum of length `'l'` and having bob of mass `'m'` is doing angular `SHM` inside water `A` constant buoyant force equal to half the weight of he bob is acting on the ball. Find the time period of oscillation?

Text Solution

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Here `g_(eff.) = g - (mg//2)/(m) = g//2`, Hence `T = 2pisqrt((2l)/(g))`
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