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JEE Main Physics question

PhysicsMotion in a PlaneJEE Main

A boat takes two hours to travel 8 km and back in still water. If the velocity of the water is 4 kmh, the time taken for going upstream 8 km and coming back is

Answer: (B)

Solution

Still-water speed: round trip of km in 2 h one-way time 1 h speed

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Question ID VK-152143