Question

centre of mass of a uniform disc

Answer 1

The problem statement, all variables and given/known data In the figure one-fourth part of a uniform disc of radius R is shown. The distance of the center of mass of this object from center ‘O’ is ………………………. Given: For a semi-circular disc with origin of co- ordinate system at the center of circle, the coordinate of its center of mass is (0,4R/3π ).

Answer 2

Center of mass is defined as the point where the whole mass of the body can be supposed to be concentrated.

From the above point we get to know that center of mass of a uniform disc will lie in its center only