An object, such as a book stop put it thus, there will be no change if nothing more is done to it.N car moving with a speed of 40 km/hr will continue to move with the same speed until we Wen yi yopberok or accelerator.
Static objects such as books laid dormant. Nothing would change if nothing is done to it n the car moving at 40 km / h. Will continue moving at the same speed. Until we step on the brake or accelerator pedal.
A stationary object, such as book, placed there, will not change if nothing so much ะทำต่อ it .N car fast moving 40 kilometers / hour. Still moving at fast until we hit the brake or accelerator pedal .