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

Collision and momentum conservation (id: c8228f8d5)

[复制链接]
admin 发表于 2024-8-7 17:01:46 | 显示全部楼层 |阅读模式
本题目来源于试卷: Collision and momentum conservation,类别为 美国物理杯赛(Physics Bowl)

[单选题]
06.06: An arrow is shot through an appleg*bnzct 5mv,3on3o; h. If the 0.1 ;3jrqv2x *kuf kg arrow changes speed by 10 m/s during the collision (from 30 m/s to 20 m2 k*juxfqvr;3/s) and the apple goes from rest to a speed of2 m/s during the collision, then the mass of the apple must be

A. 0.2 kg
B. 0.5 kg
C. 0.8 kg
D. 1.0 kg
E. 2.0 kg


参考答案:  B


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 03:31 , Processed in 0.045064 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表