Question

50. A man can swim in still water at a speed of
6 kmph and he has to cross the river and reach
just opposite point on the other bank. If the
river is flowing at a speed of 3 kmph, he has
to swim in the direction​

Answer 1

Answer:

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JinKazama1

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Final Answer :  with the vertical.

Steps :

1) Man has to swim in such a way that, he want to reach just opposite point on the other bank.

=> Drift is 0 .

2)Speed of River is 3km/h in horizontal direction.

=> For Drift to be zero, Horizontal component of velocity of man should be 3km/h leftward.

as shown. We get,

Hence, Man has to swim by making angle  with vertical.

Step-by-step explanation: