Find moment of inertia of angle ISA : 100 mm x 75 mm x 6 mm about the centroidal XX and YY axis.

7.9kviews

written 4.7 years ago by

teamques10 ★ 65k

• modified 4.7 years ago

ADD COMMENT EDIT

1 Answer

1.3kviews

written 4.7 years ago by

teamques10 ★ 65k

Solution:

enter image description here

a1 = 6 x 100 = $600mm^{2}$

a2 = 69 x 6 = $414mm^{2}$

x1 = 6/2 = 3mm.

x2 = 6 + 69/2 = 40.50mm

y1 = 100/2 = 50 mm

y2 = 6/2 = 3mm

$\bar{x} = \frac{a1x1 + a2x2}{a1 + a2} = 18.31 mm from (1) …

Create a free account to keep reading this post.

and 5 others joined a min ago.

ADD COMMENT EDIT

Please log in to add an answer.