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Physics 17 Online
OpenStudy (anonymous):

A boat, whose speed in still water is 1.96 m/s, must cross a W = 217 m wide river and arrive at a point D = 111 m upstream from where it starts, as shown in figure below. To do so, the pilot must head the boat at a 42.9° upstream angle. What is the speed of the river's current?

OpenStudy (anonymous):

hi.

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