Fluid Flow: Water is flowing in a drainage channel of rectangular cross-section. The width of the channel is 15 m, the depth of water is 8.0 m, and the speed of the flow is 2.5 m/s. What is the mass flow rate of the water? The density of water is 1000 kg/m3.
A. 2.0 × 105 kg/s
B. 2.0 × 103 kg/s
C. 3.0 × 105 kg/s
D. 3.0 × 103 kg/s
E. 3.0 × 102 kg/s
Answer: C
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