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MHT CET 2023 Physics question

PhysicsMotion in a Straight LineMHT CET 2023

Two cars A and B start from a point at the same time in a straight line and their positions are represented by (t) = at + b and (t) = xt - . At what time do the cars have same velocity?

Answer: (A)

Solution

Velocity is the derivative of position. and . Equal velocities: , so

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Question ID VK-096324