A man can swim with a speed of 4.0 km/h in still water. How long does he take to cross a river 1.0 km wide if the river flows steadily at 3.0 km/h and he makes his strokes normal to the river current? How far down the river does he go when he reaches the other bank?
A man can swim with a speed of 4.0 km/h in still water. How long does he take to cross a river 1.0 km wide if the river flows steadily at 3.0 km/h and he makes his strokes normal to the river current? How far down the river does he go when he reaches the other bank?
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Transcribed Image Text:A man can swim with a speed of 4.0 km/h in still
water. How long does he take to cross a river 1.0 km
wide if the river flows steadily at 3.0 km/h and he
makes his strokes normal to the river current? How
far down the river does he go when he reaches the
other bank?
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