题库网 (tiku.one)

 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 4: Kinematics - part III Projectile Motion (id: 3deb322a1)

[复制链接]
admin 发表于 2024-4-6 09:18:33 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Bowl by Topic 4: Kinematics - part III Projectile Motion,类别为 美国物理杯赛(Physics Bowl)

[单选题]
96.08: A ball is rolled off the edge of a horizontal table. T)c jgify2z4j r(l02tphe bali2wc9+5e1o x;dap9mlsz q o3yl has an initial speed s;y m3+o 5e1p 9xz92daocqlwi $v_0$ and lands on the floor some distance from the base of the table. Which of the following statements concerning the fall of the ball is FALSE?

A. The time of flight depends on the height of the table.
B. One of the components of the final speed will be $v_0$ .
C. The ball will accelerate.
D. The ball will have a longer flight time if $v_0$ is increased. E. The ball will fall because of the force due to gravity.


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|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-12-26 04:23 , Processed in 0.056505 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表