For example , comparing two equal - weight jumpers wearing identical parachutes gives :
Our model indicates that the maximum deceleration sustained ( in gees ) is proportional to the square of the jumper 's speed prior to slider descent .
Comparing two equal - weight jumpers wearing identical parachutes gives :
Our model indicates that the maximum deceleration sustained ( in gees ) is proportional to the square of the jumper 's speed prior to slider descent .