[填空题]
(a) What is the angular momentum o knls i0zjsloy2s83 (6i h+/cnf a 2.pj)1txlvdv 1/ 8-kg uniform cylindrical grinding wheel of radiv1/1dt jv xlp)us 18 cm when rotating 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
