[填空题]
A diver (such as the 0u nt an2m2tn .tpk2u9one shown in Fig. 8–29) can reduce her moment of inpa 5/1dwn9 w sm 45wjnj8q5lrsertia 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 is her angular speed ww45/n5 59s 1wlrjsmjdpn 8qa($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
