A man can swim with a velocity v relative to water He has to cross a river of width d flowing with a velocity u u v The distance

Question

A man can swim with a velocity v relative to water He has to cross a river of width d flowing with a velocity u u v The distance through which he is carried downstream by the river is x Which of the following statements are correct du A If he crosses the river in minimum time x V du B x cannot be less than V T C For x to be minimum he has to swim in a direction making an angle of 2 the direction of the flow of water T D x will be maximum if he swims in a direction making an angle of 2 sin u with with the

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