Question

What happens to the center of mass of a disc if a circular portion is removed from the
right side of the center of disc

answer fast plss

Answer 1

Explanation:

uniform circular metal disc of radius

is rotating about a vertical axis passing through its centre and perpendicular to its plane with constant frequency f. If

and

are horizontal and vertical components of the Earth's magnetic field respectively, then the induced e.m.f between its centre and the rim is