A uniform circular disc of radius 
is taken. A circular portion of radius 
has been removed from it as shown in the figure. If the center of hole is at a distance 
from the center of the disc, the distance 
of the centre of mass of the remaining part from the initial centre of mass 
is given by
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Centre of mass of remaining portion was at point 
.
Hence, 
(area of remaining portion) 
(area of removed disc)
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