[填空题]
A diver (such as the one shown in Fig. 8–29) can reduce her moment ovr-wecnlp4q -+ l(t :ln*c3r whj:d :tffgzoyoxn6 t./6woa1zo;2y4cu;oy 3o inertia by a factor of about 3.5 when cha; 6c6wx3f/zyonyo; ooz4ot1yo2. gua nging 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
