Report - Chapter 2 One-Dimensional Kinematics · 2.5 cm/s forward 4.0 s 0.0 s v am t Δ− == = = Δ− 2 22 0 cm/s 20 cm/s forward 2.5 cm/s forward 12 s 4.0 s v am t Δ− == = =− Δ−

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