gc textbook chapter 8 Rotational Motion (id: 1242b9443)

admin

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

[填空题]
An automobile engine sl aio1x2hwx ++r psm3*hows down from 4500 rpm to 1200 r+fsz7.z lxg(b 8 y4eyrpm in 2.5 s. Calculate
(a) its angular acceleration, assumed constant,    $rad/s^2$
(b) the total number of revolutions the engine makes in this time.    $rev$

参考答案:
空格1: -140±2%  空格2: 120±2% 


本题详细解析:

微信扫一扫，阅读更方便