[填空题]
Calculate the moment of5:9rij9w-ap xhf;xar zag 5k/ inertia of the array i ;iuqy7 )r 4 t.pxb4qmcx6yi+bhys94je3g p/ of point objects shown in Fig. 8–43 abou 3ji7 ui. 9)6 itxyyqrg+hm4cy bqe4bp;sp/4xt (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
