While the gray block is still in the liquid, adjust the mass, volume or both until the block does not move at all when placed in the middle of the liquid. the block does not sink to the bottom and it does not rise to the top, it just stays still no matter where in the liquid it is.

while the block hovers in place, is the density of the block (top left) or the density of the liquid (bottom center) greater?

Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.