[填空题]
A bowling ball of mass :e*+0acmnkayt -w2cp 7.5 kg and radius 9.0 cm rolls withojwpsu 8+.og1hut slipping 10 m down a sugoj .81p+wh lane 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)
Post time 2024-1-22 02:51:16