JEE Mains 31-Jan-2023 Shift 1 Solved Paper

Section: Physics

Question : 22 of 90

Marks: +1, -0

The speed of a swimmer is 4‌km‌h−1 in still water. If the swimmer makes his strokes normal to the flow of river of width 1‌km, he reaches a point 750m down the stream on the opposite bank.
The speed of the river water is _______ km‌h−1.

[31-Jan-2023 Shift 1]

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