Class - XI Free Courses... Friction For Class - XIWe Provide free courses for Class XI Friction Part 5 Friction due to relative velocity: A block A of mass...Read More Friction Part 4 A block A of mass M is placed on horizontal...Read More Friction Part 3 A block A of mass M is placed on horizontal...Read More Friction Part 2 Friction related concepts: 1. A car of mass m is...Read More Friction Part 1 Friction: Friction is the retarding force which acts tangentially to...Read More Join Our 3500+ Happy Students Today! Start Learning