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A river is of width $100 m$ which flows at a speed of $10 m s^{- 1}$ . If a man swims with a speed of $\sqrt{2} m s^{- 1}$ at an angle of $135^{0}$ with the stream, his drift on reaching other bank is

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detailed solution

Correct option is B

x=d[Vw−VbsinθVbcosθ] =100[10−2sin452cos45] =100[10−11]=900m

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A river is of width 100 m which flows at a speed of 10 ms−1 . If a man swims with a speed of2 ms−1 at an angle of 1350 with the stream, his drift on reaching other bank is

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Ready to Test Your Skills?

free study material

A river is of width $100 m$ which flows at a speed of $10 m s^{- 1}$ . If a man swims with a speed of $\sqrt{2} m s^{- 1}$ at an angle of $135^{0}$ with the stream, his drift on reaching other bank is