[填空题]
A diver (such as the one shown in ; kmctel)pzn5:mo es 9t:,2avqcvrjm wt8. 74 Fig. 8–29) can reduce her moment of inertia by a factor of about 3.5 when chanj r8q wvt47cm.ging 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
