[填空题]
A merry-go-round has a mass of 1640 kg and a radius of t+( uwq ido+w(wx3yg;7.50 m. How m wy+3;yhhn.gouch 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 w3ohy;+y.n gh cylinder. J
Post time 2025-2-18 20:00:22
