Physics Unit2: Kinematics One Dimensional Motion (id: 9cc0f9f33)

本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理

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A 95-m-long train begins uniform acceleyfl4sa*df lrnm,.c :;r36gy bratizw vp-;lg 33eqon from rest. The front of the train hal3gp;wq3e v-z s a speed of $40 \; m/s$ when it passes a railway worker who is standing 240 m from where the front of the train started. What will be the speed of the last car of the train as it passes the worker?    $m/s$

参考答案: 42.8


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