friends, pls help to solve the problems from H.C. Verma, chapter: FRICTION, exercise problems: 28, 30, 31.
I tried hard but failed, so posting here friends and experts fo the board, pls help me!
thank u,
note: if u need me to write the problem with diagram, pls post here, i will write them all.
Thanks
mail: hi_rumki@yahoo.com