[填空题]
A diver (such as the one shown in Fig. 8–29) can reduce her momen0hdp56 i9 rnmut of inertia -n0 ;e-cw)-q5 azbgtar/jv uvby a factor of about 3.5 when changing from the straight positi)av/0 n5u rwzjqc- gtbve ;-a-on 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
