The width of a river is 25 m. Water in it is flowing at a rate 4ms'1. A man on the south bank wishes to cross the river directly opposite to him. If he can swim at 8 m/s relative to water, find the time to cross the river.

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The width of a river is 25 m. Water in it is flowing at a rate 4ms'1. A man on the south bank wishes to cross the river directly opposite to him. If he can swim at 8 m/s relative to water, find the time to cross the river.






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