Hang in there! 1 point possible (graded) A cube of unknown volume is suspended by a string from the ceiling. You lift a glass of water over your head and partially submerge the block in the water, without allowing it to touch the walls of the glass, such that half of its volume is submerged in water. [The density of water is and the density of the cube is ]. (a) Draw a free body diagram for the cube before and after it is partially submerged in the water. Clearly label all forces and their directions. (b) By what percent is the tension in the string reduced when it is submerged halfway as compared to before it was placed in the water. % unanswered

Hang in there! 'I point possible (graded) A cube of unknown volume is suspended by a string from the ceiling. You lift a glass of water over your head and partially submerge the block in the water, without allowing it to touch the walls of the glass, such that half of its volume is submerged in water. [The density of water is pm 2 1000 kg/m3 and the density of the cube is p = 1250 kg/m3]. (a) Draw a free body diagram for the cube before and after it is partially submerged in the water. Clearly label all forces and their directions. (b) By what percent is the tension in the string reduced when it is submerged halfway as compared to before it was placed in the water. %