That's the gravitational acceleration if we drop an object here.

这是重力加速度，如果在这掉一个物体。

youdao

And we write, often for that gravitational acceleration, the letter "g".

我们通常，用字母g表示，重力加速度。

youdao

And we write, often for that gravitational acceleration, the letter "g".

我们通常，用字母g表示，重力加速度。

youdao