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]
02.11: The diagram below represents 4nfrc1i hm-f ++(f;q rrj7u+fo qr,on a toy car starting fro zo;g s6z8w ljj9/ vp/am rest and uniformly accelerating across the floor. The 6z/p 8;lgs wjvz/9 jaotime and distance traveled from the start are shown in the diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?
A. 0.6 m/s
B. 1.9 m/s
C. 2.4 m/s
D. 4.8 m/s
E. 60 m/s
参考答案: C
本题详细解析:
暂无
| 
