4. Use the coordinate system indicated in the figure to calculate the * –

. I’_ , and z – coordinates of the center of mass of a semicircular metal

plate with uniform density , radius a , and thickness * .

\Answer : Key = O. J’ CH – 40/3 1 , ECH = 1/ 2]

Science

Hi! I am really struggling with finding the center of mass via integration I conceptually completely understand