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万有引力定律及其应用

> 两个质量均为m的可视为质点的小球，相距为d时的相互作用力为F；现将两球的质量和距离都变为原来的2倍，则它们之间的相互作用力大小将变为 A．F B．F C．2F D．4F

问题：

发布时间：2024-09-13

两个质量均为m的可视为质点的小球，相距为d时的相互作用力为F；现将两球的质量和距离都变为原来的2倍，则它们之间的相互作用力大小将变为

A．F B．F C．2F D．4F

参考答案：

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