[填空题]
A diver (such as the one shownnwk kj9bi a-4 fkih vw/:(whdf 0uo6+-alre+1 in ,bcl+d .7cvcdfcu g -7(r6euup5ina-Fig. 8–29) can reduce her moment of inertia by a 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 tuck5 buc(cae+rup 6gu-dd,vccl-n f. i 77 position, what is her angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
