[填空题]
A diver (such as the one show,qtpx8-njgkk 5ce-vu;a s 70bn in Fig. 8–29) can reduce her moment of inertw*-g)g uky5 pj)ve/6 v )*eois5umlutia by a factor of about 3.5 when changing frwi u) oe jy 5)g)plsv5/-ugm*v*eu6tkom 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
