gc textbook chapter 8 Rotational Motion (id: 12bd7e20d)

admin

本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

[填空题]
Pilots can be tested for the gu) 1;gy fs5lj/)djqi stresses of fly*eovv8c2inppt1n52d ing highspeed jets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions before reacp2c8vd2onvti n5 p1e *hing its final speed.
(a) What was its angular acceleration (assumed constant),    $rev/min^2$
(b) what was its final angular speed in rpm?    $rpm$

参考答案:
空格1: 40±2%  空格2: 40±2% 


本题详细解析:

微信扫一扫，阅读更方便