[填空题]
A diver (such as the one shown in sxqu9)a(;uh83c se oi Fig. 8–29) t ll+u;s*9iqspvb;p ( lom/u+ can reduce her moment of inertia by a factor of about 3.5 when changing from the straight position to the tuck positi; u;qllpms sot b9ui*vl+/p+(on. 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
