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A man can swim with speed u with respect to river. The width of river is d. The speed of the river is zero at the banks and increases linearly to v0 till mid stream of the river, then decreases to zero at the other bank. When man crosses the river in shortest time, drift is equal to :(given u>v0) |
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Answer» A man can swim with speed u with respect to river. The width of river is d. The speed of the river is zero at the banks and increases linearly to v0 till mid stream of the river, then decreases to zero at the other bank. When man crosses the river in shortest time, drift is equal to : |
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