[填空题]
Calculate the moment of inertia of the array of point pc b-(j3yeuch)7axk p1x, u;ky5a y6 p5c4fdv rw94u)hihhk 237 l6i gvym)pnobjects shown in Fig. 8–43h 634gvyfvh7r 4w)chuiilnpk 25 d9 )m about (a) the vertical axis, $kg \cdot m^2$ (b) the horizontal axis. Assume m=1.8 kg,M=3.1kg and the objects are wired together by very light, rigid pieces of wire. The array is rectangular and is split through the middle by the horizontal axis. $kg \cdot m^2$ (c) About which axis would it be harder to accelerate this array?
Post time 2025-2-18 20:00:22
