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JEE Main Physics question

PhysicsMotion in a PlaneJEE Main

Two cars and are travelling in the same direction with velocities and (). When car is at a distance behind car , the driver of car applies the brake, producing a uniform retardation . There will be no collision when

Answer: (C)

Solution

In the frame of car , car approaches with relative velocity and relative retardation . The relative displacement before the relative

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Question ID VK-151964