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Tag: 科普知识
从帝国大厦掉落的便士真的能致命吗?
Posted by:
sunxin
in
科普
4 months, 3 weeks ago
你是否曾经听过这样一个说法:从帝国大厦顶部落下的便士能像子弹一样致命?今天,我们就来揭开这个谜团。
Tags:
帝国大厦
,
便士
,
致命
,
实验验证
,
空气阻力
,
终端速度
,
物体形状
,
大小
,
重量
,
科普知识
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