[填空题]
A diver (such as the one s9 //gsq5hbi rpfi5l2 rhown in Fig. 8–29) ca,;hd( u * j6r.hrrqqdhn reduce her moment of inertia by a *rqjh; 6,q.(hh rr ddufactor 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 angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
