gc textbook chapter 8 Rotational Motion (id: 02710fc94)

admin

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

[填空题]
(a) What is the angular momentum of a 2jo(c/ukc +2)5ly+3bf ptuwo,x-n s srv+ r4ct.8-kg uniform cylindrical grinding whefxn7q 1b+;2k1jkw buq el j b71 fqn2ubwx+qk ;1kof radius 18 cm when rotating at 1500 rpm?    $kg \cdot m^2$
(b) How much torque is required to stop it in 6.0 s?    $m \cdot N$

参考答案:
空格1: 7.1±2%  空格2: -1.2±2% 


本题详细解析: