[填空题]
Calculate the moment )g5 zjos1+.-bu70fdhzvr jhmof inertia of 2 m: :jo)xxrhqw4sz 2f*8j 6x*z1 cse rg4mmxvthe array of point objects shown in Fig. 8–43e 68cjgh1f2:* vxz * omm4xr z:xj)s2wm x4qsr 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?