本题目来源于试卷: Physics Bowl by Topic 3: Kinematics - part II Uniformly Accelerated Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
95.39: A car starts frou/ 5hz3rg/isek9 qsc5 m r+ (6wle7g vlf 8rgqja(est and accelerates at $0.80\;m/s^2$ for 10 s. It then continues at constant velocity. Twenty seconds (20 s) after it began to move, the car has:
A. velocity 8.0 m/s and has traveled 40 m.
B. velocity 8.0 m/s and has traveled 80 m.
C. velocity 8.0 m/s and has traveled 120 m.
D. velocity 16 m/s and has traveled 160 m.
E. velocity 16 m/s and has traveled 320 m.
参考答案: C
本题详细解析:
暂无
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