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In figure shown, acceleration of 1 is x ...

In figure shown, acceleration of 1 is x (upwards). Acceleration of pulley `P_(3),` w.r.t. pullye `P_(2)` is y (downwards) and acceleration of 4 w.r.t. to pulley `P_(3)` is z (upwards). Then

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The correct Answer is:
(A)-s, (B)-r, (C)-q
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