[填空题]
A merry-go-round has a mass yty jtob01b vn:0nr/) of 1640 kg and a radius of 7.50 m. How much net wo6 ddh8ba(zz7v9p5 bu dgzyc1d)dv vr 7v6:z-lrk is required to accelerate it f619z8v 7 :hu)v dlagzcv7b rd( d5zpzd 6dyv-brom 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
