[填空题]
Calculate the moment ofb7 f-,;sx sm;7: bj1tz vq sd:ypahwy1 inertia of th4u,o )ggxl 3c6(yhp)kih aqe4e array of point objects shown in Fig. 8–43,3)x k)h4 g g4yceiupqloh 6a( 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
