The position vectors of two identical pa...

The position vectors of two identical particles with respect to the origin in three dimensional coordinate syster `vecr_(1) are vecr_(2)`. The position vector of centre of mass of the system is given by

A

`vecr_(1)+vecr_(2)`

B

`(vecr_(1)-vecr_(2))/(2)`

C

`vecr_(1)-vecr_(2)`

D

`(vecr_(1)+vecr_(2))/(2)`

Text Solution

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The correct Answer is:

D

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