[填空题]
A bowling ball of mass 7.5 kg ucnagm0hmj +1s4u7 5k and k-ly qw 2j-5zp9 r,hafradius 9.0 cm rolls without slipping 10 m down a lane at 4.3h5r-w2 ,fp qkl-yz 9aj 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)
Post time 2024-1-22 02:51:16