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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 no)cl quvnn4f*5 n-stretching belt to a wheel of radius 0.2 m (wheel B). Th fc5ql4nn vu*)e 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 cars all movin .op/in7sju;c g counterclockwise during a one lap race on an elliptical tuoij;nc .s7p /rack.
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(-avxjwant/j(a sh 3 4 cars all moving counterclockwise during a one lap raj4wj3h (s /xa( aavtn-ce 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 be8cq: im21rfr2ifl ay/low is a snapshot of three cars all moving counterclockwise during a one lap la2ri qry21fmi c:f8/race 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 followinf jz/7rnrs s9hi3y /k9 k9t2kog choices best represents the average angular speed of the hour hand on a standard clock (inkjyiroz39n t/krs 2/97 k fh9s 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 kilomq:+pukq/xm/o 4 nd9en eter in circumference. The first car can circle the track in 15 seconds at top speed while the second car can circle the tq/4n9pexmqk : +nodu/ rack 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 order yky 2x d*mdk nm 4d9*qs;e)sq3 to use the rotational kinematics mxeqs;s dmny k k39d2 y*q)4d* 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 rate of 45 re /+a0 (q wwlq7edxfd(sfu 1)1ximdti7v/min. What is the averuffd0xxi(/ + m1i lq7w aqe dd7)1tsw(age angular acceleration 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 revolutions when coming to rest in 2. ;+otv7p ev-z zs1y5 fct(0vfd50 s. What was the initial angulardy 50(7;zsv vcvt1-+tzef opf 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 ,/ca(jhpd b9 ja clock (in rad/s)cd9a/hj j ,b(p?

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