[填空题]
A diver (such as the one .(nm b8uxk (q4se5xl1p z :upfshown in Fig. 8–29) can re crr6v b*xi.20iq5crrduce 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 position, what is her br ixc 65*qirr2r.0vc angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
