A sphere of mass m and radius r rests at the bottom of a

Last updated: 6/7/2023

A sphere of mass m and radius r rests at the bottom of a large reservoir of water as shown in figure I Depth of the reservoir is h Density of material of the sphere is the same as that of water Now the sphere is slowly pulled completely out of water as shown in figure II Which of the following is a correct expression for work done by the agent pulling the sphere a mgr c mg r h b 0 5mgr d mg 0 5r h Figure I Figure II