[填空题]
A merry-go-round has a mass of 1640 kg and a radius of 7.50 m. How much l rr8 )uwj1z8inec4s ;o8 p:cglft work is required to accelerate it from :co4 p ;gflc8srest 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
