地球打穿一个洞，人跳进去会发生什么？李永乐老师讲简谐运动 - Vidude

5 Views· 15 August 2022

地球打穿一个洞，人跳进去会发生什么？李永乐老师讲简谐运动

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之前我们讲了几期关于万有引力的话题，
有小朋友就给我提了这样一个奇葩的提问。
他说如果在地球上两点之间打一个洞，
人跳进洞里会发生什么呢？
那今天我们就来研究一下这件事。
为了研究这件事，
我们首先从一个很简单的运动简谐运动说起……

详见视频！

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