Mg Well, we have here a force Mg; that's gravity.

这个力为，它是重力。

youdao

mg There's a gravitational force, which is mg, but there is also tension.

存在重力也就是，但是还存在张力。

youdao

mg Clearly there is gravity, which is mg.

这很明显是重力。

youdao

mg Clearly there is gravity, which is mg.

这很明显是重力。

youdao