[填空题]
A diver (such as the one shown in Fi2fv.z c6cf9zb g. 8–29) can reduce her,qr)e(juoiu4p jt3niak r:8024rvin moment of inertia by a factor of about 3.5 wh, 4j8ni ao3q2ikuj4uevtpr r(0:n ir) en changing 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
