[填空题]
A diver (such as the one 7ytxgbo y- f 80-f-:hfxq )uo5itu y3*ulf)gme va+ksx8m5g 6fd1:ht8vy( qashown in Fig. 8–29) 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 88aa(e6xs1g v5tmyk+dq hfv : speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
