[填空题]
A bowling ball of mass(la(7v86am.ep t ejko 7.5 kg and radius 9.0 cm rolls without slipping 10 m *fnfz/1 8pm (ed2 sayhdown a lane* 8 ynhf(dfz1/2pes ma 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)
