
lois du mouvement
The "Loi du mouvement," or law of motion, usually refers to Newton's three laws of motion. They describe how objects move and respond to forces: (1) An object stays at rest or moves at a constant speed unless acted upon by a force. (2) The force on an object equals its mass times acceleration. (3) For every action, there is an equal and opposite reaction. These principles explain everyday phenomena like why you feel pushed back when a car accelerates or why objects fall towards the ground. They are fundamental to understanding how everything moves and interacts in the physical world.