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NEET UG PHYSICS MCQ: MOTION IN PLANE

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A boat moves with a speed of 5 km/h relative to water in a river flowing with a speed of 3 km/h and having a width of 1 km. The minimum time taken around a round trip is

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Correct option: D

30 min

Option D (30 min) is correct because the minimum time is achieved when the boat travels perpendicular to the river flow, and the round trip involves going upstream and downstream.

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