Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 1 (Q.No. 32)
32.
The centre of gravity of an equilateral triangle with each side a, is __________ from any of the three sides.
3a/2
23a
a/23
32a
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
11 comments Page 2 of 2.

Junaid Shaikh said:   1 decade ago
According to Pythagoras theorem:

a^2 = h^2+(a^2/4).

Therefore, h = (roor3/2)*a.

And we know that,

C.G of triangle from its base is h/3.

Hence h = a/(2*root3).


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