A uniform metal disc of radius 
is taken and out of it a disc of diameter 
is cut-off from the end. The centre of mass of the remaining part will be
A
from the centre B
from the centre C
from the centre D
from the centre
Text Solution
Verified by ExpertsThe correct answer is:
D
Centre of mass of complete disc should lie at point O. 
is the position of center of mass of
remaining portion and 
is the position of centre of mass of the removed disc.
Area of remaining portion 
Area of removed disc 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Two bodies of masses 1 kg and 2 kg are lying in -plane at and , respectively. What are the co-or…
In carbon monoxide molecules, the carbon and the oxygen atoms are separated by distance . The dist…
All the particles of a body are situated at a distance from the origin. The distance of center of …
Three-point masses and are placed at the corners of a thin massless rectangular sheet ( ) as sho…
Four-point masses are placed at four corners of a square of side 4 cm as shown in figure.
Now, cho…
Find the -coordinate of the center of mass of the bricks shown in the figure.