[填空题]
A diver (such as the one shown in Fig. 8–29) can reduce her m7 w5::0 w ibe;nri. vk(3 kcla:kqskpgoment of ine/yois imgw*mdu7 (:-xrtia by a factor of about 3.5 when changing from the straight position to the tuck position. If she makess/i(gx*mu: w7myd- io 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
