A uniform soda can is filled with soda, and then small holes are drilled in the top and bottom (with negligible loss of metal) to drain the soda. What happens to the height of the center of mass of the can and its contents as the soda drains out? Be detailed with your answer and explain your answer thoroughly in the space provided. Splash!

A uniform soda can is filled with soda, and then small holes are drilled in the top and bottom (with negligible loss of metal) to drain the soda. What happens to the height of the center of mass of the can and its contents as the soda drains out? Be detailed with your answer and explain your answer thoroughly in the space provided. Splash!