Question

How to find the centre of mass of a semicircle romg?

Answer 1

Explanation:

To find the centroid of a semicircular shape, you need to know the radius (r), and then the x- and y-coordinates of the centroid can be found as shown on screen now: Did you notice that the x-coordinate of the centroid is zero? That is because the coordinate system is placed in the center of the semicircle