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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

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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 (wheel A) is attached by a .a,s(ezz q)l pnon-stretching belt to a wheel of radius 0.2 m (wheel Bsqa (zez ),lp.). The belt does not slip. If wheel B turns through 1 revolution, wheel A will rotate through



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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.01: The diagram beloi*i) ufle t,bp337v73mvj pp( 4vl(x/hbblxn w is a snapshot of three cars all moving counterclockwise during a one lap race on an elliptinjvpx734pxu m *ebp i)7l(lilvf/3t ( bbhv3,cal track.
Which car has had the lowest average speed during the race so far?



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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 counter/i6g7x5ayl, b vjzs. vclockwise during a one lap raceg 5i,s7axv /6vlzby .j on an elliptical track.
Which car at the moment of the snapshot MUST have a net force acting on it?



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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 moving counzk2nrv ym2 0 pfp4*m-lterclockwise during a one lap race on an -k0m4r 2m lypp2nfv*zelliptical track.
Which car can finish the race without changing its present momentum?


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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 bm v dqf.rxn3(4sav;)rest represents the average angular spr);nqxrfa.3v(d4m sveed of the hour hand on a standard clock (in units of rad/s)?

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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 a circular track one kilomete:ssb*51 yrbocr in circumference. The first car can circle the track in 15 seconds ascby: bs5*1rot top speed while the second car can circle the track in 12 seconds at top speed. How much lead does the first car need starting the last lap of the race not to lose?

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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 ordqf:4xydu zp : 53sxmn;er to use the rotational kinematics uy: pz:3 ;x4 qfm5xdsnequation $\Delta\theta=w_0t+\frac{2}{1}αt^{2}$

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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 consta8 i.ib2 ty bkzeh26mm,nt rate of 45 rev/min. What is the average angular acceleration of the record to reach this final angular speed, having started from rest, if it takes 2.2 h k6yz ibm,8btime8 seconds to do so? All answers are in units of rad/s2.

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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 revolm6ttlp41 fu70xu x3ld)l(yvj utions when coming to rest in 2.50 s. What was the initial 4jt7d(mt03lx ulxy)6p1lv fu angular speed of the disk?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.12: What is the average angular speed of the etyv(xge6 a 9k224y ld/q pr-isecondhand on a clock (in rad/s)ki/q4gy6- d9 ey2r2 lve (paxt?

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