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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)ox* :)rw jnb; mf;)xvs is attached by a non-stretching belt to a wheel of radius 0.2 m (wheel B). The belt does not nb :f;*r)vsoxmw;x)j 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 sna+ukz wgc66b:m ivm ;q1pshot of three cars all moving counterclockwise during a one lap raceg:u imbw6vc q+6 k1m;z 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 belowue)hiosi 80 h5 is a snapshot of three cars all moving counterclockwise during a onhs )8 oii05uhee 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 all moving counterclockwise ;tv2b28unki y4ili q2/irr;e during a one lap race on anu2n;y2q8ii ti42klr; b er/vi 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 choice khks9(p. 2wg)nlj- vbs best represents the average angular speed of the hour hand on a standard clock (in 9k)l.n pbgjh( w sv2-kunits 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 c5f*(ucw r,v.,u zpp yae9je9 ;hw t:ixars are racing on a circular track one kilometer in circumference. The first car can circ, ,9e(w fvy ja.wcr9p ;p*eu5uit:zhxle 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 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 rotational kineg 5tvk: 4qx8somaticogvk4 85xsqt: s 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 r 5( gvp +g:xukot2d (aal8j9wvev/min. What is the average angular accel5d89v(xl +ugga(2 :pjtvaw ok eration 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 reu52vxufvw0u ) st in 2.50 s. What was the initial angular speed of the dif vux0uv) u25wsk?

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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 secondhandlddr9y2:9) gqhtk 8vm on a clock (in rad/s)dlt r)q9 v9y g8d:kh2m?

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