[填空题]
(a) What is the angular momentuxxq :xx5ie/ ay 5,y*vg3v+ nxum of a 2.8-kg uniform cylindrical grinding whe ;. f(.v9k ; mx.vuz di2amqhojjuo*4lel of radius 18 cm wv o.j2z id.o4xamluh.kfvu9m* ;q; j(hen 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
