32. a sky diver of mass 80.0 kg jumps from a slow-moving air- craft and reaches a terminal speed of 50.0 m/s. (a) what is the acceleration of the sky diver when her speed is 30.0 m/s? what is the drag force on the diver when her speed is (b) 50.0 m/s? (c) 30.0 m/s?