[填空题]
A diver (such as the one shown in Fig. 8–(e;u/o ra z(x9ywsm2(sk ais:29) can r1a+*h 0n2iqs q;ku jxyeduce 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 ro0sikxjq1+ ;a u*nh2qy tations 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
