newtons 1st law

stay safe ware a seatbelt

seatbelt safety

Newtos first law says that an object at rest tends to stay at rest and an object in motion tends to stay in motion unless an unbalenced force acts apon it.the matter of waring a seatbelt because if your in the car without a seatbelt on and an unbalenced force acts on the car you will fly out of the car because of inersia. Inersia is how an olbject will resist a change in motion.In other words more mass means more inersia.If you do ware a seatbelt in the car then you will not fly out of the car because you are basicaly becoming one with the car.

Newton's Law Of Inertia