The fireboat is equipped with two water cannons. The one at A has a nozzle diameter of 6 in, and can pump 3000 gal/min, and the one at B has a nozzle diameter of 3 in. and can pump 1000 gal/min. Determine the horizontal thrust T that the propeller must exert on the boat in order to hold the boat steady. Take g = 62.4 lb/ft³, and there is 7.4805 gal/ft³ of water.

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45° В 30°