[填空题]
A diver (such as the one shown in Fig. 8–29) can reduce her moment9*eeg9 ct am(s22uata of izk r5 96grx.qwnertia 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 .9xr5kwrqg6z position, what is her angular speed ($rev/s$) when in the straight position? $rev/s$