所以减速，刹车通过，能量的转换达到了，从，重力势能，转化到旋转圆盘上。

So the slowdown, the "braking" is now done because of a conversion from your linear speed which comes from gravitational potential energy to the rotation of the disk.

youdao

所以减速，刹车通过，能量的转换达到了，从，重力势能，转化到旋转圆盘上。

So the slowdown, the "braking" is now done because of a conversion from your linear speed which comes from gravitational potential energy to the rotation of the disk.

youdao