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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A light cylindrical vessel is kept on a horizontal surface. Its base area is A. a hole of cross sectional area a is made just at its bottom sdie (where a ltlt A). Find minimum coefficeint of friction necessary for sliding of the vesssel due to the impact force of the emerging liquid.

A light cylindrical vessel is kept on a horizontal surface. Its base area is A. a hole of cross sectional area a is made just at its bottom sdie (where a ltlt A). Find minimum coefficeint of friction necessary for sliding of the vesssel due to the impact force of the emerging liquid.

A circular ring of mass M and radius 'a' is placed in a gravity free space. A small particle of mass m placed on the axis of the ring at a distance sqrt(3)a from the center of the ring is released from rest. The velocity with which the particle passes through the center of the ring is