[填空题]
A diver (such as the one shown in Fig. 8–v04do5e j5my x29) can rfi5wu 5 vl.r co178lrkeduce her moment of inertia by a factor of about 3.5 when chako li157 5lvu8.fw rrcnging 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? $rev/s$
Post time 2025-2-18 20:00:22
