A cylindrical vessel of cross sectional area 1000cm^2 ,is fitted with a frictionless piston of mass 10kg,and filled with water completely.A small hole of cross sectional area 10mm^2 is opened at a point 50cm deep from the lower surface of the piston.The velocity of the efflux from the hole will be
A cylindrical vessel of cross sectional area 1000cm^2 ,is fitted with a frictionless piston of mass 10kg,and filled with water completely.A small hole of cross sectional area 10mm^2 is opened at a point 50cm deep from the lower surface of the piston.The velocity of the efflux from the hole will be