Answer: The speed of a boat in still water is v. The boat
Chapter , Problem 83(choose chapter or problem)
The speed of a boat in still water is v. The boat is to make around trip in a river whose current travels at speed u. Derivea formula for the time needed to make a round trip of totaldistance D if the boat makes the round trip by moving(a) upstream and back downstream, and (b) directly acrossthe river and back. We must assume u < v; why?
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