[填空题]
A diver (such as the one shown k vub57s n4u.nv6g:h din Fig. 8–29) can reduce hd0 ckjzh 9o qr52a3l.rer moment of inertia by a factor of about 3.5 when changing fromz35ka.rdj0q c 9hl 2or 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
