[填空题]
A merry-go-round has a m ukk8m0k tr59bv2qq4 7n *scnj8-hjwjass on2ah81-oca6cp rp, j i w/;pjff 1640 kg and a radius of 7.50 m. How much net work is required to accelerate it from rest to a rotat6c/;8p2cnrawaj jp ophif-,1ion rate of 1.00 revolution per 8.00 s? Assume it is a solid cylinder. J
Post time 2025-2-18 20:00:22
