[填空题]
Calculate the moment of inertia of the aruaa o1/y(,js6z.1c/n wfq qyj ray of point objects vsse:dqw; - u;mg m w* o:mvd4so i-3/y2fjor2shown in Fig. 8–43 aboutmwe;- yuo;g/:i *2w4vs mof32dr- :svjm dqos (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
