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Physics Unit8: Rotational Motion (id: 96da2f888)

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admin 发表于 2024-1-18 05:12:20 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit8: Rotational Motion,类别为 国际高中通用物理

[填空题]
A centrifuge in a medical laboratory rotates at a rotational speed *t.xubs fx*d j*,c lm9of 3600xk.-qt.bok9n rev/min. When switched off, it rotates 50.0 timestn -q .9.bxokk at a constant angular acceleration before coming to rest.
(a) Determine the initial angular speed of the centrifuge.    $rad/s$
(b) Determine the angle (in radians) through which the centrifuge rotates before coming to rest.    $rad$
(c) Calculate the constant angular acceleration of the centrifuge.    $rad/s^2$
(d) Calculate the time necessary for the centrifuge to come to rest.    $s$




参考答案:
空格1: 377±2%空格2: 314±2%空格3: -226±3%空格4: 1.67±3%


本题详细解析: 暂无

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