Two cars A and B start from a point at same time along straight line a – InterviewSolution

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1.	Two cars A and B start from a point at same time along straight line and their positions are given by XA=2t2−3t and XB=t2+2t. Find the time when relative velocity between A and B becomes zero.
Answer» Two cars A and B start from a point at same time along straight line and their positions are given by $X_{A} = 2 t^{2} - 3 t$ and $X_{B} = t^{2} + 2 t$ . Find the time when relative velocity between A and B becomes zero.

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