Adolphin propels itself through the water by moving its body and tail. to study the fluid motion alone tenth-scale model is made and used in a water channel. list any assumptions. c) if the maximum speed achievable in the water channel is 100 m/s, what actual dolphin speed does this correlate to? d) to travel at the speed you determined in a) the actual dolphin completes one swimming motion per second. how many swimming motions per second will the model dolphin complete?