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

Work Energy and Power (id: 5463a022c)

[复制链接]
admin 发表于 2024-8-7 18:52:04 | 显示全部楼层 |阅读模式
本题目来源于试卷: Work Energy and Power,类别为 美国物理杯赛(Physics Bowl)

[单选题]
12.18: A 1.00 kg object is relep(5 ndihl3gke;i /p9gased from rest neardx-5 juznnutls) i2 (, the surface of the Earth, the gravitational force acting on the 1.00 kg object by the Earth does 10.0 J of work on the object as it falls 1.00 mto the ground, which one of the following choices best represents the amount of work do2l( jt) us,-ni 5zxnudne by the gravitational force acting on the Earth by the 1.00 kg object during the fall?

A. $0.0J$
B. $-10.0J$
C. $10.0J$
D. $-5.86×10^{25}J$
E. $5.86×10^{25}J$


参考答案:  A


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 03:34 , Processed in 0.057396 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表