[填空题]
A diver (such as the oni z 9gnign3)+tlnvf*0e s* 1 g*f9qlf.fu5hnvjq hown in Fig. 8–29) can reduce her moment of inertia by a factor of about 3.5 when changing from the straight position to theg.qqjhfl **9f5vfu n1 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? $rev/s$