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有这些就够了,关键在判断 v 是否超过10,仔细考虑一下,再说就没意思了In Reply To:动能是W=1/2*m*v*v,重力势能=mgh,剩下的就不知道了 Posted by:Fukuphysics at 2005-07-06 15:13:34 Followed by: Post your reply here: |
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