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Physics, 14.12.2019 11:31 lesliealvarado1022
3. a crew team rows a boat at a rate of 20 km/h in still water. beginning at time = 0 minutes, the team rows for 30 minutes up a river (against the current). the speed of the current is 1.5 km/h. how long will it take the crew team to row down the river (with the current) to return to the starting point?
30 min
22 min
26 min
24 min
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3. a crew team rows a boat at a rate of 20 km/h in still water. beginning at time = 0 minutes, the t...
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