[填空题]
A diver (such as the one shown in Fig. 8–29) canavq du* f6k:sp,7ey a7a/s ;mm redoiat :zhy(.8xp 7y hfll/: p4auce 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 is hea: i4afh.hy 7 p/yllxzt8:(por angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
