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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) c i2g) ,4)vtdj ngz6tris attached by a non-stretching belt tonji)2v4c) g6zrg dtt, 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 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 th+r5jl -qvqvgc*sopqw 6bz-50ree cars all moving counterclockwise during a one lap race on an eb 6vvjrl w-czo+q-s*p 05qgq 5lliptical 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 os *zdf:arlsvjhy)*n7) ux3 v* f three cars all moving counterclockwise during a one lap race s:*3xzd)f hnulrsvv)j *a y *7on 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 counp;fc6yz80uf qy) 7x8rygpyo n7cb i61terclockwise during a one lap race yy yczgi rc8pu p8067o;b7 qf fy16xn)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.se uc*b db;8 )m- aiw p:pacok65rae;st represents the average angular speed of the hour hand on a standard clock (in un*mci6e d-a;e orpas8bcbk.p;u)w5 a :its 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 tracno sm:g2(0oft-x b y(wk 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 thot-fyox:(2snm( 0wbge 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 thjj(s.s- o)uhl e rotational kinematih)j-. uj sls(ocs 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 spinning at a constant 76z q9m4qo3w r6zkjlhdna+0 mhoo0+ krate of 45 rev/min. What is the average angular acceleration of the record to reach this final k693n7 om+hq0 qz+o wo0zdl4jm krh6aangular 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 revolutions wh1j,vf:ywsji26o 3h ffen coming to rest in 2.50 s. Wwjfs12o:, 3y vjf6f ihhat was the 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 average angular speed of the secondhand on a clock (in rad/lqvg /a:wepass,w70pz4u.u:(r va 1p s)? a, ewa0l (:uszu.qp 41vpp/:a7 gwvsr

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