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[" 23.Two cars "A" and "B" cross a point...

[" 23.Two cars "A" and "B" cross a point "P" with velocities "],[10m/s" and "15m/s" .After that they move with different "],[" uniform accelerations and the car "A" overtakes "B" with "],[" a speed of "25ms^(-1)" .What is velocity of "B" at that "],[" instant? "],[[" (a) "20ms^(-1)," (b) "25ms^(-1)],[" (c) "30ms^(-1)," (d) "40ms^(-1)]]

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