[填空题]
A diver (such as the x/9 . (*izisjaxgb hl+.rs4xwj 33bkn bzg(s1 one shown in Fig. 8–29) can reduce her moment of inertia by a factor of about 3.5 when ck1 g(szjb3b3n hanging 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
