本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理
[单选题]
A car starting from bnj.p(4h9ds po naxdu--;: urrest moves with consn id u79cueg zc4 7g*v4ao+2cqtant acceleration of $2.0 \; m/s^2$ for 10 s, then travels with constant speed for another 10 s, and then finally slows to a stop with constant acceleration of
-$2.0 \; m/s^2$. How far does it travel?
A. $200 \; m$
B. $300 \; m$
C. $400 \; m$
D. $500 \; m$
参考答案: C
本题详细解析:
暂无
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