We introduce the Force Model, describing forces as vectors that cause changes in an object's motion. Forces act through contact (e.g., friction, tension) or at a distance (e.g., gravity). Newton’s Law...We introduce the Force Model, describing forces as vectors that cause changes in an object's motion. Forces act through contact (e.g., friction, tension) or at a distance (e.g., gravity). Newton’s Laws provide structure: the First Law explains balanced forces and inertia, while the Second Law relates force to mass and acceleration. The Third Law states forces between two objects are equal and opposite. This framework is key for analyzing motion in various physical contexts.