[填空题]
A diver (such as the one s5y,g* r,d*a msy6 w9westi-i1y ;oln shown +nz 7a43emu g 6wshvl0in Fig. 8–29) can reduce her moment of inertia by a factor of about 3.5 when cha0g ln+amh67 3zsuwve4nging 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 speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
