[填空题]
A bowling ball of mass 7.5 kg and radius 9.0 cm rolls withoxly ) dxz2jy((pcjw3 8ut slippizi 3g)z z091b4nifmnom2h x(cng 10 m down a laofg2z0h(nimixnm c9)41bzz 3 ne at 4.3 m/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)
