[填空题]
(a) What is the angular momentux** cpm1yc 9sajpgx3+m of a 2.8-kg uniform cylindrical grindix3lfhv*r,5i.:lo 7 bw1gh cbf ng wheel of radius 18 cm when rotatingv:f3x 1hc7 lb.h or 5igfl,b*w at 1500 rpm? $kg \cdot m^2$ (b) How much torque is required to stop it in 6.0 s? $m \cdot N$
Post time 2025-2-18 20:00:22
