本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion,类别为 美国物理杯赛(Physics Bowl)
[单选题]
97.22: This question refers ltue/v,h ;9f 5d 3olv7 32fzy 3ysvkpoto u8 zg7f )xung2blba,z 36* oojthe motion of a toy car traveling along the x-axis. The gra 8 al jnf2 b*o,gub)x7z z3o6ugph shown below is a plot of the car’s velocity in the x direction, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?
A. 0
B. 3.0 m
C. 15 m
D. 30 m
E. 45 m
参考答案: D
本题详细解析:
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