A hunter wishes to cross a river that is 1.4km wide and, Ask an Expert

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Q. A hunter wishes to cross a river that is 1.4km wide and flows with a speed of 5km/h parallel to its banks. The hunter uses a small powerboat that moves at a most speed of 12 km/h with respect to the water. What is the least amount time necessary for crossing?

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Category:- Physics
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