What is the speed of the current

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A swimmer has a swimming speed of 5.35 m/s in still water. When she heads directly across the river, she ends up travelling downstream at an angle of 30o (with respect to a line perpendicular to the shore).

a) What is the speed of the current?

b) What heading would the boat need to have in order to reach a point directly across the river?

c) If the stream is 15 m wide, how long would a trip directly across the river take?

Reference no: EM132599065

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