gc textbook chapter 8 Rotational Motion (id: 756127cf2)

admin

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

[填空题]
The blades in a blender rotate at a rate;q9:t+lgh j7o j.)ydqff)hr 4l;xbgm of 6500 rpm. When the mg;h6kd:c uo3jotor is turned off during operation, the blades slow to reug;6 3kc odj:hst in 3.0 s. What is the angular acceleration as the blades slow down?    $rad/s^2$

参考答案: -227±2%


本题详细解析:

微信扫一扫，阅读更方便