[填空题]
Calculate the moment of inertia of the array of point o9kgsvpiq k223bjects shown in Fig. 8–43p kqsv g29i2k3xar:e7k41qiwv2 ccp x,5 ,jg h abouq, hj5,e cc:g2xaxpwi4k 71vrt (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
