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 j bueupz2wy;oba1578stresses of flying highspeed ywob. c2k*yn.jets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 compyc. by*k.o 2wnlete revolutions before reaching 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