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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 6 - Newton's Laws of Motion (With Friction) and Dynamics of Circular Motion > A uniform chain is placed at rest on a rough surface of base length 1 and height h on an irregular surface as shown in figure Then the minimum coefficient of friction between the chain and the surface must be equal to

A uniform chain is placed at rest on a rough surface of base length 1 and height h on an irregular surface as shown in figure Then the minimum coefficient of friction between the chain and the surface must be equal to

A block of mass m if coefficient of friction between the block and the surface is inclined at an angle θ to the vertical. The block will remain in equilibrium lying on a rough horizontal plane is acted upon by a horizontal force P and another force Q