[填空题]
A diver (such as the one shovk 2z/8v m+n b1a3vyru+5 kuebwn in m,5/zn gtho9 rFig. 8–29) can reduce her moment of inertia by a factor of about 3.5 when ch m ,n/rh5go9tzanging from the straight position to the tuck position. If she makes 2.0 rotations in 1.5 s when in the tuck position, what is her angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
