[填空题]
A diver (such as thezx4vf7w7fg*7ptxf sw y d gi 9yo/k,;2(zlu5 i6rveocgt0rs bm t ;3*8 one shown in Fig. 8–29) can reduce her moment of inertia by a factor of about 3.5 when changing from the straight position to the tuck position. If she makes 2.0 rotations in 1t;eumlb 6r zo v(03r 5cits8g*.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
