Definition of Friction 📘 Friction is a force that opposes the motion of objects when two surfaces are in contact. It is a key concept in physics fundamentals and helps us understand motion, force, and resistance. 1. Weak Interlocking of Surface Irregularities 🔍 When objects are at rest, their surface irregularities lock tightly, creating strong … Continue reading Explain Why Sliding Friction Is Less Than Static Friction ⏱️