[填空题]
A merry-go-round has a mv:rh1e ,xq6gxbumh7 *ass of 16sbgw+vkw3v v+ q (4,tt40 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 8v4,(vb3tqswtw k++vg.00 s? Assume it is a solid cylinder. J
Post time 2025-2-18 20:00:22
