[填空题]
A bowling ball of mass 7.5p9z9 lc d2/glg m21rpj kg and radius 9.0 cm rolls without slipping 10 y+-ht9,zivn/pi yda4 m down a lane at 4.3 n9vd/z a4i-yp,t+yi hm/s. (a) Calculate the angular displacement of the bowling ball. rad ( fill in numbers only) (b) Calculate the angular velocity of the bowling ball rad/s ( fill in numbers only) (c) Calculate the radial acceleration of the bowling ball $m/s^2$ ( fill in numbers only) (d) Calculate the tangential acceleration of the bowling ball $m/s^2$ ( fill in numbers only)
