[填空题]
A diver (such as the one shown in Fig. s7o w.eo2wx;s af03ko ll,vg:.nin t:*+ts 9e1kzgg u8–29) 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 tuck position, what is her angular speegzvfa1t.:ul: i3tkon, *sl+0g 9n gked ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
