[填空题]
A diver (such as the one j8r5d1)bbpxj,mn ( b nshown in Fig. 8–29) can reduce her mo(j*djf l a,(k3l +gjc; jj,obkment of inertia by ac,a,jjf(bld*l(+ 3jkg j;koj 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 angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
