[填空题]
A diver (such as the q)re m7mu2c y+8x w)mrone shown in Fig. 8–29) can reduce her mo9glqd// sb 5foment of inertia by a factor of about 3.5 when changing from the straight position to the tuck positiodo9q5 bfl sg//n. 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? $rev/s$