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习题练习：Momentum and Energy
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 504 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。本试卷的直接作答链接 https://tiku.one/test504.html
 作者: admin  发布日期: 2024-08-05 18:30    总分: 9分  得分: _____________

答题人: 匿名未登录  开始时间: 24年08月05日 18:30  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.22: One implication offwxkzi 6m /md1 b-9lm(ol5y:4sjv:do nbtv4 0 Einstein's theories is that

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.35: A scientist claims to have perfected a technique in wh 1;hrjj(al:i1sv bl9-b6q hgkich he can spontaneously corq h6i( jb9 vsa:g;l b1j1kl-hnvert an electron completely into energy in the laboratory without any other material required. What is the conclusion about this claim from our current understanding of physics?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.45: Electron #1 moves with speed 0.30 c where c is the speed of ligh q:or14fbwe-7hv ct o7pcdn55t. Electron #2 more5ho:opnb c d-1t5cqwf747vves with speed 0.60 c. What is the ratio of the kinetic energy of electron #2 to electron #1?

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.50: What is the magnitude of hgxb65:6g8 iyxw q q2sthe linear momentum (in units of kg.m/s) of an electron :xqx 6gys2hwg iq5b86moving in a straight line if it has $3.2\times\:10^{−13}J$ of kinetic energy?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.49: Two electrons move with the magx9h 3vu+o;u iwo(wp y; us.2zcnitude of their linear momentum having a ratio of 2:1. If the slower electruhy 3ow;+svx.( z 2;puoi9wu con moves with a speed of $1. 20\times\:10^8\:m/s$, what is the speed of the faster moving electron (in unit of m/s)?

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.49: The kinetic energy associated with an ele08;w)tytkb fzj4 i cxltco /.g )0ol.ictron is twice its rest energy. At what speed is the electrok/ 04cyi0o8 o..l;clbtif)x zjtt g)wn traveling(in unit of m/s)?

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  18.49: A particle has a total energy,9o/lckd c /ke of 500 MeV and a linear momentum of 300 $\frac{MeV}{c}$. What is the mass of the particle?

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.50: An object of mass m is initially atxom95ir nrspo.o c ml30*k l// rest. After this object is accelerated to a speed of3s*rk9p or i 0x.m/l5 onmloc/ $2.4\times\:10^8\:m/s$ , it collides with and sticks to a second object of mass m at rest. Immediately after
the collision, what is the common speed of the two masses (in unit of m/s)?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.49: Two identical particles travel to the right. T4xoq0 t85bylsa+hx-i he particle traveling at $2.4\times\:10^8\:m/s$ collides with and sticks to the other particle traveling at $1.8\times\:10^8\:m/s$. Which one of the following choices best represents the speed of the resulting object after collision(in unit of m/s)?

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