[填空题]
Calculate the moment of pe2st p8xgj vew5khse;6k99)q gn.o +inertia of the array of point objhhxxiccwpa, 3pm15l(+ o+y6 d ects shown in Fig. 8–43c6c x hh+1(+om,3dpl px awy5i 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
