[填空题]
A merry-go-round hasp* 4ai8;s lk5q4r wrm,dsn9h-xuwi+n a mass ox/j lbzknj71 y/8d1 bbf 1640 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? Assume it is a solid cb /k 17y8jjzd1n/bbxlylinder. J
Post time 2025-2-18 20:00:22
