If the string \( \& \) all the pulleys are ideal, acceleration of mass \( m \) is (A) \( \frac{g...

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If the string \( \& \) all the pulleys are ideal, acceleration of mass \( m \) is
(A) \( \frac{g}{2} \)
(B) 0
(C) \( g \)
(D) dependent on \( \mathrm{m} \)
\( P \)
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