[填空题]
A diver (such as the(uj8-o+ ;b gd6:d3wx0jvrj sual kvj0hp wn4*vwnz ;:4ysyzh3( 0hpu one shown in Fig. 8–29) can reduce her moment of inertia by a factor pz hy:zn 4h4wun(v3 ;pw* sy0hof 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 angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
