[填空题]
A diver (such as the one shown in Fig. 8–29) can reduce bk6. mk+.k ibwher moment of inert/iywilxy7kxj* ) /d9n ia by a factor of about 3.5 when changing fr)ln9i*/d7xki jwxy/y om 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
