[填空题]
A merry-go-round has a mass omx ,.p;7pdb1r mka .mnf 1640 kg and a u on 3gv;05sqqradius of 7.50 m. How much net work is required to accelerate it from rest to a rotation rate of 1.00 revolution per 8.00 s? 53 o;sqvng0uq Assume it is a solid cylinder. J
Post time 2025-2-18 20:00:22
