[填空题]
A diver (such as the one shown qj*7je af 5d3)pl7c;j8dd bmkq)b1g sin Fig. 8–2in x3,;ump-m5qjb4au 9) 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 2mp4i,ua5-nx qu ;mj3 b.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
