An undersea research chamber is spherical with an external diameter of 4.50 m . The mass of the chamber, when occupied, is 47900 kg . It is anchored...

An undersea research chamber is spherical with an external diameter of 4.50 m . The mass of the chamber, when occupied, is 47900 kg . It is anchored to the sea bottom by a cable. What is the buoyant force on the chamber? What is the tension in the cable?