[填空题]
A merry-go-round has-4zw *+i0 wnzvtkdu91wl y0xg 2ik/l0yz) 79/9b m wtsrym ecp a mass of 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? es mlyk)/z99m/p7b yiw02 ctrAssume it is a solid cylinder. J