[填空题]
A bowling ball of mary(r(d;5i, :yh dhvb5pkm kw 41j9 bdlss z2j4s*v 4w 2ldmw 2fgdzv*0rv 7.5 kg and radius 9.0 cm rolls without slipping 10 m down a lane at 4.3 m2w4 2 zdvj m0*grlw*4zvsv2df/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)
