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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 atzx;7v lrscy-, tached by a non-stretching belt to a wheel of radius 0.2 m (wheel scvrlx yz;-,7B). 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 below is a snapshot of three car9feeaf0h5lmmxn+zcr:3 e- : os all moving counterclockwise during a one lap race on an ellipticalm53 he -racf :fo 0:enelxm+9z 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 all56cb f 0pn.ukv moving counterclockwise during b0 6u n5p.vkcfa one lap race 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 al* 8kij my2b0 g4jbi4aaudm) 2dl moving counterclockwise during a one lap rb82di4jg idm40b*)yjm uaak 2 ace on an elliptical 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 be; )*fdojdzucj2mn 7 9m9 a;kvrst represents the average angular speed of the hour handa;om7;zjfru2vj 9) m *9kc ddn 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 circul;fsbx1 7upzo6 ar 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 in7;ob6uz x fsp1 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 order to use the rotajo:k )v-tmo2zq5 /g httional kinematics equaq2 h:-ov)zgtkm/j ot5tion $\Delta\theta=w_0t+\frac{2}{1}αt^{2}$

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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 constant rate of 45 rev/mi/d ,kyxut2s79xelqy4/b.q e tn. What is the average angular acceleration of the record to reach this final angular speed, having started from rest, if it takes 8 seconds to do so? . 4y/y9/dq 2tlbtex7eukq , xs 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 revolutions when coming tos4-4 :ywrr t*xwj*ofurh70gdshu;+y rest in 2.50 s. What was thjo: hr*t4rd;w xss*wug0yfyh +74- ru e initial 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 averageu (fq4 yp l:lws4r;r0h angular speed of the secondhand on a clock (in rad/s)?(wsyr4q ;4ulhlp0f:r

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