[填空题]
A diver (such as the one shown in Fig. 8– ,jnb9* frnl k8zt-8uy29) can reduce her mo8b)c 0zg0k sa (twgq0wment 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 her 80w(k)qacwgz tg0 bs0 angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
