[填空题]
A diver (such as the one shown) mitzks/8+ d.olp4qo in Fig.)o p0iho4 zln0 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 in0 loz hp)40nio 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
