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JEE Main Physics question

PhysicsMotion in a PlaneJEE Main

A 120 m long train is moving in a direction with speed 20 m/s. A train moving with 30 m/s in the opposite direction and 130 m long crosses the first train in a time [CPMT 1996, Kerala PET 2002]

Answer: (D)

Solution

Combined length m; relative (closing) speed ms (opposite

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Question ID VK-152310