KorrinTimberly9720 KorrinTimberly9720

23-06-2024
Physics

Answered

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

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