[填空题]
A diver (such as theix *nr v9gd/avj7w02s i4i 4bdnc xbc zrjij:gi6 z2yvr5398 .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 1.5 s when in the tuck position, what is her angular spei.j:nv9y2r8gc5izz 3rb xc6j ed ($rev/s$) when in the straight position? $rev/s$