Two streams merge to form a river. One stream has a width of 8.7 m, depth of 3.7 m, and current speed of 2.1 m/s. The other stream is 6.4 m wide and 3.1 m deep, and flows at 2.6 m/s. If the river has width 11.7 m and speed 2.8 m/s, what is its depth?

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Two streams merge to form a river. One stream has a width of 8.7 m, depth of 3.7 m, and current speed of 2.1 m/s. The other stream
is 6.4 m wide and 3.1 m deep, and flows at 2.6 m/s. If the river has width 11.7 m and speed 2.8 m/s, what is its depth?
Transcribed Image Text:Two streams merge to form a river. One stream has a width of 8.7 m, depth of 3.7 m, and current speed of 2.1 m/s. The other stream is 6.4 m wide and 3.1 m deep, and flows at 2.6 m/s. If the river has width 11.7 m and speed 2.8 m/s, what is its depth?
Water is pumped steadily out of a flooded basement at a speed of 5.0 m/s through a uniform hose of radius 0.81 cm. The hose passes
out through a window to a street ditch 2.6 m above the waterline. What is the power of the pump?
Transcribed Image Text:Water is pumped steadily out of a flooded basement at a speed of 5.0 m/s through a uniform hose of radius 0.81 cm. The hose passes out through a window to a street ditch 2.6 m above the waterline. What is the power of the pump?
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