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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 ysl-z kqt9 na+m j/aihc6*06x0.1 m (wheel 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 will rotate thni*6myck/l06hs jzxq -9+t a arough



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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;iu j.6uz,imz a snapshot of three cars all moving counterclockwiseu,jmi ;zu.6zi during a one lap race on an elliptical 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 countercloc2lgmlzn,b7m:(wvk ) skwise during a one lap race on an elliptical trackszlwk7, g m)m(l:v2b n.
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 snap wc+zbk* m- b91djwds*shot of three cars all moving counterclockwise during a one lap race on 9dszwc *kb1 -wdb*jm+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 b z1v)qm- o;rwmest represents the average angular speed of the hour hand on a standard clockq zmorw ;)v-m1 (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 circulk4;k*1 ntop0w9sagbbp+b9 q19p p4 nzi2oktpar 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 seconds at top speed. How much lead does the first car need starting the last lap of thep 9obpiq14pt4a199 sgpw ;b+nk kn*p0otk 2zb 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 ,lyt,gp. h ues81r9ams zehm4r(ra.0 use the rotational kinemate8,az 0hl ysprm(. rgu1s4. 9tmhe,arics equation $\Delta\theta=w_0t+\frac{2}{1}αt^{2}$

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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 zffdz) (b ju,d)mt5r 2spinning at a constant rate of 45 rev/min. What is the average angular acceleratio2),j mfr5t)zd duzbf( n of the record to reach this final angular speed, having started from rest, if it takes 8 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 rev6y9w q9 cmyvq*olutions when coming to rest in 2.50 s. What was the initial angular speedy yc9*q6mvq w9 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 21 dfjq7a3d)w3slo7mg: zf1 emamo1uof the secondhand on a clock (in rad/s) 21:1ma3ufo7) ojm z ews agqd3mfdl71?

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