[填空题]
A merry-go-round has a mass5 5)qafckas chd (c.d ddoxi 95;d.3cj of 1640 k329 ;wx,ikmb;5ejk/invs petg and a radius of 7.50 m. How much net work is required to accelerate iwt/n235m9i v x bi,ke;e;jp skt from rest to a rotation rate of 1.00 revolution per 8.00 s? Assume it is a solid cylinder. J
Post time 2025-2-18 20:00:22
