Force, Inertia & Newton’s First Law of Motion: Inertial Frames & Equilibrium | JEE Physics
Concept Card: Force, Inertia & Newton’s First Law of Motion 1. Physical Definition and Nature of Force: A force is an external vector interaction (push or pull) that changes or tends to change an object’s state of rest or of uniform rectilinear motion, or causes deformation. Forces in nature are classified fundamentally into four categories: … Read more