Figure shows, a system of four pulley with two masses A and B. Find at an instant.

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Figure shows, a system of four pulley with two masses A and B. Find at an instant. (a) Speed of block A when block B is going up at `1ms^(-1)` and pulley Y is going up at `2 ms^(-1)`. (b) Acceleration of block A if block B is going up `3 ms^(-2)` and pulley Y is going down at `1 ms^(-2)`.
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Are bhai agar pulley pr niche tension 2t lge aur upr t so pulley upar nhi niche jayegi

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