Water flows through a pipe that gradually descends from a height of 6 78 m to the ground Near the top, the cross sectional area is 0 4 m 2 , and the pipe gradually widens so that its area near the ground is 0 8 m 2 Water leaves the pipe at a speed of 16 8 m s What is the difference in the water pre...

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Water flows through a pipe that gradually descends from a height of 6.78 m to the ground.

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Water flows through a pipe that gradually descends from a height of 6.78 m to the ground. Near the top, the cross-sectional area is 0.4 m², and the pipe gradually widens so that its area near the ground is 0.8 m². Water leaves the pipe at a speed of 16.8 m/s. What is the difference in the water pressure between the top and bottom of the pipe?