a man is trying to cross a river flowing at a speed of 5m/s to have least possible displacement by swimming at an angle of 140 degrees to stream. width of the river is 1 kilometre.the drift he suffers when he is crossing the same river in least possible time the
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Answer:
You mean this??
Explanation:
He keeps himself always at an angle of 60 with the flow direction while swimming. The time taken by him to cross the river will be. A. 0.25 hr.
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please keep your picture now
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