[填空题]
A merry-go-round has a mass of 164xu wbk. - bclhp4hli3j:0hb,ae j0o e:.(2ks s0 kg cpmh ki-ob4.1 and a radius of 7.50 m. How much net work is required to accelerate it from rest to a rotation rate of 1.00 rkib-o mh1p4c.evolution per 8.00 s? Assume it is a solid cylinder. J
Post time 2025-2-18 20:00:22
