[填空题]
A diver (such as the one shown in Fig. 8–29) can reduce her moment ok+keshih b8l7z, f 8w/f inertivy27o/ w+mu;he-o poobm.*t-d - bfqaa by a factor of about 3.5 when changing from the straight position to the tuck position. If oavb-*po/qyu;b -2+h.e-mo w7mfdotshe 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
