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In figure shown, pulleys are ideal m(1)g...

In figure shown, pulleys are ideal `m_(1)gt 2m_(2)`. Initially the system is in equilibrium and string connecting `m_(2)` to rigid support below is cut. Find the initial acceleration of `m_(2)` ?

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The correct Answer is:
`((m_(1) -2m_(2))/(2m_(2)))g`
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