10 A person crosses a river along the path AB and again returns to A through same path BA River flows with speed up and the

Question

10 A person crosses a river along the path AB and again returns to A through same path BA River flows with speed up and the person s speed with respect to water is v constant If the path AB makes an angle 0 with the river flow then find the ratio of time to cross the river from A to B and to return to A from B to A v Uo A 50 B U

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