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JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

A car, starting from rest, accelerates at the rate through a distance , then continues at constant speed for time and then decelerates at the rate to come to rest. If the total distance traversed is 15 , then [AIEEE 2005, AIIMS 2008]

Answer: (D)

Solution

. Deceleration-phase distance . Total: v_{max}t$+2S=15S⇒

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Question ID VK-152261