When objects are left at what you think is at rest with no external agency acting on them, they all slide back towards the rear end of the plane.
当物体掉在地上，你认为它们不受外力作用，保持静止时，它们却朝着飞机的尾部滚去。
2
I'd like to show you a last slide of the plane that they do these experiments from.
最后给各位看个照片，实验用飞机的照片。
3
An AirAsia plane in Kalibo, Philippines overshot the runway, and passengers had to deplane using an emergency slide, according to one of the passengers.