Adiver who weighs 500 n steps off a diving board that is 10 meter above the water. the diver hits the water with what kinetic energy and what velocity (assume no friction)

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.