A hollow brass tube has outer diameter D = 3. The tube is sealed at one end and loaded with lead shot to give it a total mass of M = 170 g.

A hollow brass tube has outer diameter D = 3.8 cm. The tube is sealed at one end and loaded with lead shot to give it a total mass of M = 170 g. The tube floats in water (of density 1 g/cm3 ) in vertical position, loaded end down. What is the depth of the bottom end of the tube? Answer in units of cm.