Terminal velocity
01
终端速度, 极限速度
the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration
例子
Skydivers reach terminal velocity during their freefall before deploying their parachutes.
跳伞者在自由落体期间达到终端速度，然后才展开降落伞。
A dropped feather and a bowling ball will fall at different rates due to differences in terminal velocity.
掉落的羽毛和保龄球会因终端速度的不同而以不同的速度下落。
