Systems With Friction - video lecture

Lecture on Engineering Mechanics by Dr.G.Saravana Kumar, Department of Mechanical Engineering, IIT Guwahati.
Feel free to ask questions, doubts and contribute your ideas in this discussion thread -

[video=youtube;FkduVLMFAUo]https://www.youtube.com/watch?v=FkduVLMFAUo[/video]