本题目来源于试卷: Physics Unit8: Rotational Motion,类别为 Generic Physics
[填空题]
A centrifuge in a medical la;d0s vrgbtp9/boratory rotatgnjyl + r n8nq1c2ey1-es at a rotational speed of 3600 rev/minr y-jn181n+ylen2 cgq. When switched off, it rotates 50.0 times 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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