A hockey player has a mass of 91.8 kg and the skating towards the net with a velocity of 8.89 m/s. Calculate the kinetic energy of the hockey player.

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?