ows with a velocity boat and the time

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HARINHA
1
12-231. A man can row a boat at 5 m/s in still water. He
wishes to cross a 50-m-wide river to point B, 50 m
downstream. If the river flows with a velocity of 2 m/s,
determine the speed of the boat and the time needed to
make the crossing.
120.
Prob. 12-231
50 m
B
Transcribed Image Text:HARINHA 1 12-231. A man can row a boat at 5 m/s in still water. He wishes to cross a 50-m-wide river to point B, 50 m downstream. If the river flows with a velocity of 2 m/s, determine the speed of the boat and the time needed to make the crossing. 120. Prob. 12-231 50 m B
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