[填空题]
A diver (such as the one shown in Fig. 8–29)0uw6lcvm,cq x:; jk4 n can reduce her moment ow/0x 9f(tmaf pz9wf-mf inertia by a factor of about 3.5 when changing from the straight position to the tuck position. (/ fx-mawfwf099mzpt 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
