Three masses of 
and 
are placed at the three points 
and 
respectively. The position vector of its centre of mass is
a)
b)
c)
d)
Three masses of and are placed at the three points and respectively. The position vector of its centre of mass is
a)
b)
c)
d)
Question ID - 52564 | SaraNextGen Top Answer
Three masses of and are placed at the three points and respectively. The position vector of its centre of mass is
a)
b)
c)
d)
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Three masses of |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (a) -
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(a) For centre of mass,
Where |
Coordinate for 
and 
are unit vector along 
and 
axis127 votes
Answer Link
127