[填空题]
A diver (such as the one shown in Fig. 8–2,)eam lfl:qw -9) can reduce her moment of inerpond-m qwy:n77v 2 fv(tia by a factor of aboutq7fnvy(2wond- vp :7m 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 angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
