CBSE Class 8 Science – Chapter 9: Friction Introduction to Friction Friction is a force that opposes the relative motion between two surfaces in contact. It always acts in the direction opposite to the direction of motion or intended motion. …
CBSE Class 8 Science – Chapter 9: Friction Introduction to Friction Friction is a force that opposes the relative motion between two surfaces in contact. It always acts in the direction opposite to the direction of motion or intended motion. …