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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 non-stret9lm jh p.)wc+jching belt to a wheel of radius 0.2 m (wheel B). The belt does not slip. If wheel B turns through 1 revolution, whee.jmlwcp j9)+ hl 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 snapw )sw c)f3a.) fsc(jfy)xf (mcshot of three cars all moving counterclockwise duy.)(csjcm)c)3ff xs ) f(aw wfring 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 3bcjz3;l y5: -i.uniovut+qo of three cars all moving counterclockwise during a one lap 3cjq ilot+5 buuoz:ny.-;v 3irace 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 alldip + 7nlf:e r/q7ib6m moving counterclockwise during a one lap race on an elliptical track.q+med 7bnp il/:rf 7i6
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 best representra5/ cvzcuy z0,tr8 8zs the average angular speed of the hour hand on a standard clock (in uc0 z/t 8zyrc8r au,v5znits 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 kilometer i9z8(5 d buwjwwuhk5m 1n circumference. The first car can circle the track in 15 seconds at top speed while the second car can cirhwbu1wwk98duj mz5 5(cle 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 ordv 9-uu ckl51uker to use the rotational kinem95-1uucuvkk latics 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 omf .;/pn y*0cxu pl*dxmnu(,sf 45 rev/min. What is the avu;,sfym0pxun xdn p.**c /l(m erage 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 res.m )(m 8hxa3*wlhgxj 1oyaot:t in 2.50 s. What was the ihm(t a xhgojo* wx1y3a.l:8 m)nitial 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 (inho5m2b ruv1,y rad/s)? 1u2yv, boh5rm

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