[填空题]
A diver (such as the of40e9xs. ok vkqmwrs383rs,j* rzp :t nj;xjq bo2 .7lke shown in Fig. 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 pos.jk; b2o7j xlqition, what is her angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
