問題詳情

2. Dectermine the height of the center of mass of a solid uniform pyramid that has four triangular faces and a square base with equal sides all of length S as shown in the figure. The height is measured from the bottom of the pyramid.


(A)


(B)


(C)


(D)


(E)

參考答案

答案:E

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中