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习题练习：Rotational basic parameter
本习题练习试卷来源于题库网 (https://tiku.one)， 为试卷打印版，您也可以在网站平台(https://autodiscover.tiku.one/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 512，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.tiku.one/test512.html  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。
 作者: admin  发布日期: 2024-08-13 17:43    总分: 10分  得分: _____________

答题人: 游客未登录  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 attackixp7g f3j iq. jz((q8ys(g,lhed by a non-stretching belt to a wheel of radius 0.2 m (wheel B). The belt does not sliyij(. k (8g fs7zp,iq(j3qlxgp. 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( e6* 2qlqq,cwdvj 4ndree cars all moving counterclockwise dur 2d(d,4qqlq6 ncwvej*ing 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 be)k6.vsq; akoclow is a snapshot of three cars all moving counterclockwise during a one lap race on an ellikc)s 6kqao.; vptical 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 ba .j.63upki5wlbypm97zh b 6 aelow is a snapshot of three cars all moving counterclockwise during a one lap race5azw7u6j6 a9m.pi3 pbh yb.lk 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 best represents hwlsjok eb1 -x(t. s9e81rjr2hxj0x5 the average angular speed of the hour hand on a stose 298x jj(s 5l hbwt jx.r0xkehr1-1andard clock (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 circular track7is.wse,at. j) ur1 ;feut)om 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 firsu1 ,ris;7 u.ettm)wjsa).fe ot 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 ,:ji9f mga +bp 89oanckinematics e9 f+i9ojcanmgb8a:p ,quation $\Delta\theta=w_0t+\frac{2}{1}αt^{2}$

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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 uccz- q3q,lzsm 2 ws;,a constant rate of 45 rev/min. What is the average angular acceleration of the record to reach this final angular speed, having started from restzuw cc sz-s;qqm 3,l2,, 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 when2*t*xpp+x fum dbh4(q coming to rest in 2.50 s. What was the in4m*ft2dxb pupq+ h*x( itial 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 scci :(4dikc) u+ +lu(u/ e,netl)a xouecondhand on a clock (in rad/s)?(au):/)d octl nueck, ec+i( +u4liu x

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  • 姓名:游客(未登录)
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