[填空题]
A merry-go-round has a mass of 1640n dmc/o8 l7kjr m**x6st+kcq5 hjk(;mgs.7 odtuz. +y kg 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 revolution per 8.00 s? Assj.ud(+; s7mgo .yhktzume it is a solid cylinder. J
Post time 2025-2-18 20:00:22
