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JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

Two cars leave one after the other and travel with an acceleration of 0.4 ms. Two minutes after the departure of the first car, the distance between them becomes 1.90 km. The time interval between their departures is

Answer: (A)

Solution

At s (measuring from the first car's start), let be the departure gap. First car's distance m;

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Question ID VK-152036