[填空题]
A diver (such as the: 4uffwn6ef6h+2 mb a /-m5seez2jhuq one shown in Fig. 8–29) can reduce 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, what im q22 ajmuh5 sbez-e+/s her angular speed () when in the straight position?