Bodies have zero mass by default, therefore they are static by default.

如果物体定义为零质量，那么它的默认状态就是静态的。

youdao

I will set them again to zero and now we get one onto double the mass.

我们将它重新调零，再放一个让质量增倍。

youdao

I will set them again to zero and now we get one onto double the mass.

我们将它重新调零，再放一个让质量增倍。

youdao