3️⃣ Nature of Centrifugal Force Acts radially outward. Equal in magnitude and opposite to centripetal force (in rotating frame). Exists only when observed from rotating frame. Not...
Kirchhoff’s Laws These are used to solve circuits with multiple loops and branches. 🔹 1. Kirchhoff’s Current Law (KCL) At any junction, the sum of currents entering = sum of currents...
First Law (Law of Inertia) A body remains at rest or in uniform motion in a straight line unless acted upon by an external force. Concept: Objects resist change in motion → this resistance...
Definition: An atom is the smallest unit of matter that retains the chemical properties of an element. Composed of subatomic particles: electrons, protons, and neutrons. Study of atoms includes...