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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://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://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 attached by a non-stru wd6;e-/eviwsll t (2etching belt to a wheel of radius 0.2 m (wheel B). The belt does not slip. If wheel B turns through 1 revolution, wheel A wil i ;ulsewl2wt/v-d(e6l 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 moving wg08tv0 ;i ut 1c,pf8krzp/yzcounterclockwise during08 u8 kfw,zptrct yg1/v0 ip;z 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 g6(1lte+nbe *uinwwu seo r6;-hm i-+a snapshot of three cars all moving counterclockwise during a one lap race on an elliptic 6; wshe og+ lu*6it b(ume-re+-n1iwnal 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 countercloc)q fj9(dm. dpdq0)zfwkwise during a one la mpf9d)qz ()f qd0jw.dp 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 following choices best 9v6 o /.sgxpcpij3u,g represents the average angular speed of the h9.o g iuxp3gj c/6s,pvour hand on a standard 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 onti-terq -u lz*w.e*c,d5f fx3 a circular track 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 first car need starting the last lap of the rac t-,r.ecfxefl *tw3dq5-i* u ze 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 rotationalr 0zf8zeluo4: kinematics equafeul z4:zor8 0tion $\Delta\theta=w_0t+\frac{2}{1}αt^{2}$

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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 (d8frlrxw ) pfx-2wp4 record by spinning at a constant rate of 45 rev/min. What is the rw x(rx2w lppd8f4- f)average 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 whe rw/f 7cttlf73n coming to rest in 2.50 s. What was the initialc77fr/ t3t wfl 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,tsw9d1nr iv 1mw idl92)mccg*fn (k: clock (in rad/s)?f1(d9gk n*9icims:dvwn1wl tc ,m2r )

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  • 姓名:游客(未登录)
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