Question

The centre of mass of plane triangular lamina lies in

Answer 1

Answer:

Here is your answer,

The centroid is also the physical center of mass if the triangle is made from a uniform sheet of material; or if all the mass is concentrated at the three vertices, and evenly divided among them. The area of the triangle is 1.5 times the length of any side times the perpendicular distance from the side to the centroid.

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Answer 2

Centre............................................