hOlaf is standing on a sheet of ice that covers the footballstadium parking lot in Buffalo, New York; there is negligiblefriction between his feet and the ice. A friend throws Olaf a ballof mass 0.400 kg that is traveling horizontally at 11.1 m/s .Olaf's mass is 74.7 kg
A) If Olaf catches the ball, with what speed vf do Olaf and theball move afterward? Express your answer numerically in meters persecond.
B) If the ball hits Olaf and bounces off his chest horizontallyat 7.80 m/s in the opposite direction, what is his speed vf afterthe collision? Express your answer numerically in meters persecond.
