[填空题]
A diver (such as the one shom ps4rt3 u3fc,wn iexdi/xzj86hu 2w(5xyo+3 fe xn Fig. 8–29) can reduce her moment of inertia by a factor of x /j( xhw eiyd+u5263zf8xe oxabout 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? $rev/s$