[填空题]
(a) What is the angular md8z1+uou2u gye95tqf omqai+8xb j +sh6er ,(vventum of a 2.8-kg uniform cylindrical grinding wheel of rarq6sjb e,(8vivx h a++dius 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
