gc textbook chapter 8 Rotational Motion (id: c4e498326)

admin

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

[填空题]
A uniform disk turnso63sue6yu r2tsu*: rr at eu: hnnr1f s4)2.4 $rev/s$ around a frictionless spindle. A nonrotating rod, of the same mass as the disk and length equal to the disk’s diameter, is dropped onto the freely spinning disk, Fig. 8–49. They then both turn around the spindle with their centers superposed. What is the angular frequency in rev/s of the combination?    $rev/s$

参考答案: 1.4±2%


本题详细解析:

微信扫一扫，阅读更方便