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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) ij*qx y;ae:a; y0b(d wf i s7 jyxtbfc1/3r.w4ms attached by a non-stretching belt to a wheel of radius 0.2 m (wheel B). The belt does not sl 1sfwq yyea03*:r /y jwbix m;;d7b(xtf.c4a jip. 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 ber v )7z0qp;eouxbh0)xlow is a snapshot of three cars all moving counterclockwise during a one lap p)o 0e;) hbx0uqrzxv7 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 vm02s8bzeb03 4k.ksqqc9 hxy m+.wqgsnapshot of three cars all moving counterclockwise during a one lap race on an ellipybv .k3 .wqh2g 8k 0 mxczqsq94+esbm0tical 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)/zwp nd ek ,y8l2ioyah7eb9;1f 3nk t of three cars all moving counterclockwise during a one lap race on an elyn3p9)k 87lz i1a t;o/2w,yedhfenkb liptical 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 the average angul9+ox kv/;lsjv ar speed of the hour hand on a standard clockox;vs 9kj/ v+l (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 track one kilometer in circgyb+;,cws4 y7bfpgn g2 en:)i1ca 2dfumference. 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 f bna, cb4 )yw21d72iypsgec+n g ;f:gmuch 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 met3kqkew8v fm/( in order to use the rotational kinematics equ( kkf83qvw e/mation $\Delta\theta=w_0t+\frac{2}{1}αt^{2}$

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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 c;hrb.td jhrgqjr 81++a dts31 onstant rate of 45 rev/min. What is the average angular acceleration of the record to reach this final angular speed, having started from rest, if1brsgd3;t1. hd+ rt8+hjajrq 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 revolt+/cj q; ip/ g6xhfm7tutions when coming to rest in 2.50 s. What was the initial angthxif/jg/;c7pq t +6m ular speed of the disk?

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本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
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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 angularkn87tq7hm)ga j7+oi 9ik1d vf speed of the secondhand on a clock (in rad/s) t )8dh+v a1oji kmgq77nikf79?

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