[填空题]
A diver (such as the one shown in Fig. 8–29) can reduce her m r p*uo(chb81jf0b3zq;v:;pv tuhrd/ oment of f-1lxhr ae6t( ,e( evvinertia by a factor of about 3.5 when changing from the straight position tlx a ft e6(vee-h(,1rvo 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
