So if I make a plot of the gravitational potential energy as a function of y, then I would get a straight line.

因此如果我画一张,重力势能,受y变化的图，那么会得到一条直线。

youdao

So if I make a plot of the gravitational potential energy as a function of y, then I would get a straight line.

因此如果我画一张,重力势能,受y变化的图，那么会得到一条直线。

youdao