Question

Find the centre of gravity of a triangular disc:

• A. (0,11)
• B. (1,1)
• C. (2,1)
• D. (1,0)

Answer 1

The correct option is B

(1,1)

Centre of gravity is at the geometric centre of an object.
In a triangle, it will be the centroid.

Co-ordinate of centroid of $△$ ABC = ($\frac{0+2+1}{3},\frac{0+0+3}{3})=(1,1)$