无忧得胜-网上国际课程 (5edu.win)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

Physics Bowl by Topic 2: Kinematics - part I General Motion (id: a0027863d)

[复制链接]
admin 发表于 2025-12-23 17:44:06 | 显示全部楼层 |阅读模式
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]
02.13: The diagram beltqsxvv0 (d62.oo2t ma ojvas(.wt2m j- k2mu .kuy )8mgw represents a toy car starting from rest and uniformly accelerating across the floor. The jjks8 .yv( au.mgu2)wmk -mt2time and distance traveled from the start are shown in the diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?


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:  D


本题详细解析: 暂无

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|手机版试卷|使用帮助|手机版|无忧得胜-网上国际课程 (https://5edu.win)

GMT+8, 2026-8-9 00:03 , Processed in 0.035010 second(s), 39 queries , Redis On.

搜索
快速回复 返回顶部 返回列表