[填空题]
A diver (such as the one shoe a o n, f: yszhbtk8gdp0bm636-foh6+vrnd37wn in Fig.yh fbp-p ce*vgv7+( 2l 8–29) can reduce 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 rotations in 1.5 s when in the tuck posf pc(- vbeyg*+v hp27lition, what is her angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
