Sand is pilled up on a horizontal ground in the form of a regular cone of a fixed base radius R. The coefficient of static friction between sand layers is m. The maximum volume of sand that can be pilled up, without the sand slipping on the surface is

Sand is pilled up on a horizontal ground in the form of a regular cone

1.	Sand is pilled up on a horizontal ground in the form of a regular cone of a fixed base radius R. The coefficient of static friction between sand layers is m. The maximum volume of sand that can be pilled up, without the sand slipping on the surface is
Answer» `(MU R^3)/(3PI)` `(mu R^3)/(3)` `(piR^3)/(3mu)` `(4PI R^3)/(3)` ANSWER :D