agraph carefully and answer the following questions A tank

Last updated: 6/9/2023

agraph carefully and answer the following questions A tank has a hole of area 2 cm at its bottom and in this hole a conical cork is placed and water is filled up The water level is made to fall slowly by means of another orifice in the tank When the water level comes to a height of H cm the conical cork just comes out from the hole Given volume of water displaced by the cork 80 cm mass of the cork 40 gm Area of hole 2 cm density of water 1 gm cm Area of circular cross section of conical cork 8 cm Height of cork submerged in water Po 10 N m 120 22 cm Take g 10 m s n and 7 7 76 Calculate the value of H A 15 cm C 22 cm B 20 cm D 17 cm