作者power1106 (ㄚ虫)
看板Physics
标题[题目] 大一普物!
时间Fri Jan 9 16:47:31 2009
[领域]转动惯量! (题目相关领域)
[来源]Harris Benson习题p.235 第3题 (课本习题、考古题、参考书...)
[题目]A uniform rod of length L is held vertically on a frictionless floor.
A very slight nudge causes it to fall.
(a)What is its angular velocity on landing?
(b)Find the speeds of its ends when it land.
[瓶颈](b)的ans根号3gL/4觉得有问题...
是答案错了吧!!
我是算根号3gL (写写自己的想法，方便大家为你解答)
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1F：推 Mpegwmvavi:刚刚算了一下也是算根号3gL 应该没错 01/09 20:54
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