[问答题]
The moment of inerti1- q8bq9oy 1dc l.d wwks5dii/a ofn a2bnzu6/j 49z ot,jw;pc51w3qcpnvaq 8r8g a rotating solid disk about an axis through its center of 6qwonqzj 53/w;ar4pg1p9 ,v88z cnbjnac2utmass is $\frac{1}{2}WR^2$ (Fig. 8–21c). Suppose instead that the axis of rotation passes through a point on the edge of the disk. Will the moment of inertia be the same, larger, or smaller?
参考答案:
The moment of inertia will
increase, because most the mass of the disk will be further from the axis of
rotation than it was with the original axis position.