题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp，上传完成后会在上方生成预览，用鼠标连续双击缩略图，或拖动缩略图，该图片就被绑定至本题，显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片，绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习：Rotational basic parameter
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 512 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/test512.html
 作者: admin  发布日期: 2024-08-13 17:43    总分: 10分  得分: _____________

答题人: 匿名未登录  开始时间: 24年08月07日 16:00  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.11: A wheel of radius 0.1 m (wh7:lo tpk v;;bteel A) is attached by a non-stretching belt to a wheel of radius 0.2 m (wheel B). The belt does not slip. If wheel B turns through 1 revolution, wheel A;:;7blop v ktt will rotate through



参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
标记此题
2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.01: The diagram below is a snapshot of three cars a b3v/av10pcsofvu/b2n us38e31ushy ll moving counterclockwisesu fsuc/vo v8s2hb n3yapb 1/v31e30u during a one lap race on an elliptical track.
Which car has had the lowest average speed during the race so far?



参考答案:    
标记此题
3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.02: The diagram below is a snapshot of three cars all moving counterclfnik 52hi)412r chtceockwise during a one lap hf1)2i4ckni c2h te 5rrace on an elliptical track.
Which car at the moment of the snapshot MUST have a net force acting on it?



参考答案:    
标记此题
4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.03: The diagram below is a snapshot of three cars all hoz.jk4 kcr(m2 gej.x57m-he moving counterclockwise during a one lap race 5gze.x.hj-k(om 4cm jr7h ke2 on an elliptical track.
Which car can finish the race without changing its present momentum?


参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
标记此题
5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.25: Which one of the following choices bueh 9kp(tt*8zh 0 omf3est represents the average angular speed of th tt(o8ef0uzhm*3p 9hke hour hand on a standard clock (in units of rad/s)?

参考答案:    
标记此题
6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.40: Suppose two cars are racing on .d1 wd4mzmp,ta circular track one kilometer in circumference. The first car can circle the track in 15 seconds at top speed while the second car can circle the track in 12 se pt 4dzm.1d,mwconds at top speed. How much lead does the first car need starting the last lap of the race not to lose?

参考答案:    
标记此题
7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.16: What condition must be met in order to use the rotational ki4puo*g + go/trkt46ke nematicstk/ourt gg6k4eo4p* + equation $\Delta\theta=w_0t+\frac{2}{1}αt^{2}$

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
标记此题
8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.32: A turntable plays a record by spinning at a constant raq7hwov)1c1 v7l-z sjbte of 45 rev/min. What is the average angular acceleration of the record to rev7sqhjlo7 wbc1v- z 1)ach this final angular speed, having started from rest, if it takes 8 seconds to do so? All answers are in units of rad/s2.

参考答案:    
标记此题
9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.18: A disk of radius 75.0 cm makes 3.5 revolutions when coming to rest in 2.5t2h0het2a)q o 0 s.oq02tea2h ) th What was the initial angular speed of the disk?

参考答案:    
标记此题
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.12: What is the averaget8oq:r:pt ad-:.c/tnfm3jhrnt3 8 xs angular speed of the secondhand on a clock (in rad/s) :qt ofx:3.trpar:83th8m/ -j ncsdtn?

参考答案:    
  • :
    •
    总分:10分 及格:6分 时间:不限时
    未答题: 已答题:0 答错题:
    当前第 题，此次习题练习共有 10 道题
    本系统支持习题练习，作业与考试三大模式，作业考试自动评分，成绩排序一键导出，可设定动态变量同一试卷千人千题
    如果您对本系统感兴趣，想加入我们或者想进行任何形式的合作，请加微信 skysky1258

    试卷内容到此结束!   © 2024 题库网 (https://tiku.one)版权所有

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

    GMT+8, 2025-4-12 07:50 , Processed in 0.122276 second(s), 41 queries , Redis On.