[填空题]
A diver (such as the one shown i6ic/fq 80coshvsf,asyyz /9puum/8 * n Fig. 8–29) can reduce her moment l i+fkavct)8 q;7)n ydx+gl n.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 1.5 s when in the tuck position, what f;)l+8vqgt xyk dl7naic+n. )is her angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
