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Q.

In the arrangement shown in figure, $m_{A} = 5 k g$ and $m_{B} = 2 k g$ . String is light and inextensible. Then the acceleration of centre of mass of both the blocks is $\frac{(p (g))}{49}$ . Find the value of p?

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Detailed Solution

$a = (\frac{5 g - 2 g}{5 + 2}) = (\frac{3 g}{7}) m / s^{2}$

$+ v e ↓$ Question Image

$∴$ Question Image $m / s^{2}$ in downward direction.

Question Image

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