gc textbook chapter 8 Rotational Motion (id: fd50b2f61)

本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 通用国际物理

[填空题]
A hollow cylinder (hoop) is rollir5 cml;6k6p6 - tfai0tri ld6xng on a horizonta0v4 v 9 o40kkcwdltcz;l surface at speed v=3.3 $m/s$ when it reaches a 15 $^{\circ} $ incline.
(a) How far up the incline will it go? $\approx$    m (round to one decimal place)
(b) How long will it be on the incline before it arrives back at the bottom?    s

参考答案:
空格1: 4.3±2%  空格2: 5.2±2% 


本题详细解析:

微信扫一扫，分享更方便