试解：你的重量更重了。是原来的 1.28倍。球质量是原来的0.5，你与半球重心的距离是原来的5/8.

来源: wxcfan123 于 2024-07-03 16:16:37 [旧帖] [给我悄悄话] 本文已被阅读：次

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