Question

a swimmer wants to reach to appoint just opposite on the bank of the river how should he
swim and why

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Answer 1

Answer:

hpoe it helps

Explanation:

Since the river is flowing and if the swimmer has to go from one bank to another bank and if he flows straight to the other side of the bank, then the flow of the river shall push him.

Answer 2

Answer:

Let us consider river is flowing with velocity as shown in figure . A swimmer wants to reach to a point B just opposite on the other bank of the river from the point A. Then he has to move with the direction making an angle θ with the AB.