[填空题]
(a) What is the angular y,w/zbfkadr ,l nl7.6mome,* r(k)heu3jrvy+obzb(hjk 4/ od/ls ntum of a 2.8-kg uniform cylindrical grinding wheel of radius 18 cm when rotating ab3kv)jhyjd(es/+br/ zlro o*(hu, k 4t 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
