an 85 kg base ball player who has lept vertically into the airto catch a line drive catches the ball as it is headed horizontallydirectly into his glove theball has a mass of 145 g and is headperpendicular to his arm at 52 m / s just before he catches it justafter he catches the ball with his arm extended horizontally whatis the players angular speed about a vertical axis through his headand feet assuming that he was stationary at the instant he caughtit to make the calculations reasonable you can model the playersbody as a uniform solid cylinder of mass 73 kg and diameter 35 cmand his arm as thin 6.0 kg rods each 70 cm long pivoting along avertical axis through his centre


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