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Tag: 沙子
火车与沙子的物理谜题:动量守恒的奥秘
Posted by:
sunxin
in
科普
4 months, 3 weeks ago
在物理的世界里,每一个现象背后都隐藏着深刻的原理。今天,我们就来揭开一个关于火车和沙子的谜题,探讨动量守恒的神奇。
Tags:
火车
,
沙子
,
动量
,
守恒定律
,
质量
,
速度
,
外力
,
地面
,
牛顿定律
,
物理学
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