Question: Two carts, A and B, are connected by a rope39ft long that passes over a pulley P (see the figure). The point Q is on

Two carts, A and B, are connected by a rope39ft long that passes over a pulleyP(see the figure). The pointQis on the floorh=12ft directly beneathPand between the carts. Cart A is being pulled away fromQat a speed of2ft/s. How fast is cart B moving towardQat the instant when cart A is 5 ft fromQ? (Round your answer to two decimal places.)

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