[填空题]
A diver (such as the one shown qxb(b :cv ti,2;r 1qyz c3s6v;n/ hzvyin Fig. 8–29) can r2wt ok1m4t.h-glc0 f eeduce her moment of inertia by a factor of about 3.5 when changing from the straight position to the tuck position. If she m h.gewm- 0c1lfk4 ott2akes 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
