Kinematics: JEE Main 2022 Physics question

JEE Main 2022 · 25 Jun, Evening shift · Q7876

JEE Main 202225 Jun, Evening shiftPhysicsEasyKinematics177× since 2002

Two buses P and Q start from a point at the same time and move in a straight line and their positions are represented by

{X_P}(t) = \alpha t + \beta {t^2}

and

{X_Q}(t) = ft - {t^2}

. At what time, both the buses have same velocity?

JEE Main 2022 · 25 Jun, Evening shift · Q7876

JEE Main 202225 Jun, Evening shiftPhysicsEasyKinematics177× since 2002

Two buses P and Q start from a point at the same time and move in a straight line and their positions are represented by

{X_P}(t) = \alpha t + \beta {t^2}

and

{X_Q}(t) = ft - {t^2}

. At what time, both the buses have same velocity?

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