[填空题]
A diver (such as the one shown in Fig. 8–29e uh7hn8eyo,,) can reduce her moment o 1- m*wkeqvue g)2kq*gf 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 2u w1ge*) kqgv*k-m eqs 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
