A circular ring of mass 6 kg and radius 
is placed such that its center lies at the origin. Two particles of masses 2 kg each are placed at the intersecting points of the circle with positive 
-axis and positive 
-axis, then the angle made by the position vector of centre of mass of entire system with 
-axis is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
is the position of centre of mass of particles at 2 and 3. 
is position of centre of mass of all
three particles.
or 
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.