A boat is held stationary by a cable attached to a pier. A firehose directs a water spray at a temperature of 5 degrees celsius at a speed of 40 m/s as shown. (A) If the maximum load allowed on the cable is 7kN, calculate the mass flow rate of the water jet. (B) What is the diameter of the water jet?

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A: solution given data  D = 8CM d = 4cm P1 = 110Kpa he = 4.03m

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A: Given- Net holding force (F) = 7 kN= 7000 N d = 9 cm = 0.09 m density of water ρ = 1000 kgm3

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Q: 1. A horizontal jet of water issues from a nozzle 7.5 cm diameter under an effective head of 67.5 m…

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