[填空题]
A diver (such as the one dsz1l p).kzi i-5wx -wshown in Fig. 8–29) can reduce herwmv e0vv3 i) ptlj0u98 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 posit)t e0jpm80vv v93wuilion, what is her angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
