[填空题]
A diver (such as thep o( o*d*p :(*6ub2a bxq/z6 xfuivuha one shown in Fig. 8–29) can red.0t d* k4kk6x*at msy1fyh/upuce 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, wha*/skpftmk 6 1u 0kyad y4*tx.ht is her angular speed ($rev/s$) when in the straight position? $rev/s$
