Physics Bowl by Topic 2: Kinematics - part I General Motion (id: f14196515)

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]
08.24: The velocity vs. time gagq.jb8sr2xx3.4s (o +eyt0dilh k) nraph for the motion of a car g to c -slhy3;y(u.c3.(akv zkon a straight track is shown in the diagram. The thick line represents the velocitz (h-.vltcgy33(ksk o.u c;ayy. Assume that the car starts at origin $x=0$. What is the average speed of the car for the 10 second interval?

A. 1.20 m/s
B. 1.40 m/s
C. 3.30 m/s
D. 5.00 m/s
E. 5.40 m/s


参考答案:  D


本题详细解析: 暂无

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