[填空题]
A diver (such as the one shom1 6xkjchky,q)o f.6 p-oh gx.,x u 6swt/-l3k1sjpykw if6 -awn in Fig. 8–29) can reduce her moment of inertia by a factor i wkuwyjt,-l psf-/k163axs 6 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 ($rev/s$) when in the straight position? $rev/s$