[填空题]
A diver (such as the one shown in Fig. 8–29) can reduced,7kmfk fu;a/ her b8hleonobl/qdy*vgwf06;gl 5j a(e4;s)x h 9 moment of inertia by a factor of about 3.5 when changing from the straight position to the tuck pos8xl60/4 ;ogj nbef59l*woyebh ha ds)(qlgv ;ition. 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
