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MHT CET Physics question

PhysicsMotion in a PlaneMHT CET

The speed of boat is in still water. It crosses a river of width 1 km along the shortest possible path in 15 min. Then, velocity of river will be

Answer: (D)

Solution

Shortest path means the resultant is perpendicular to the banks: , so $ = Missing argument for \sqrt\sqrt{ -

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Question ID VK-039472