The wave functions of two sinusoidal waves traveling in the same Water flows through the pipes shown in the figure. The water's speed through the lower pipe is 5m/sec and a pressure gauge reads 75kPa. Determine the pressure on the upper pipe. (D1=6cm and D2=4cm) A- 7.5kPa B- 4. 6 kPa 4.0 cm 75 kPa 2.0 m C-2.46kPa 5.0 m/s D- 1.75 kpa E- 1.1 kPa 6.0 cm
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