1 a water channel has width 5 m and the water within it flows at 10 ms
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1. A water channel has width 5 m, and the water within it flows at 10 m/s. At one point along the channel, there is a sudden drop of 2
m (from point A to point B). If the depth of the water in the channel is 2 m prior to the drop, what is the depth, h, of the water after the drop (at point B)?