[填空题]
(a) What is the angular mos c 7gtiz44 xc r/pu3b+/aarj2mentum of a cjixi+5p q09r 2.8-kg uniform cylindrical grinding wheel cij px5+09 rqiof radius 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
