Two masses 2kg and 5kg are placed at poi...

Two masses `2kg` and `5kg` are placed at points `'A'` and `'B'` as shown in the figure

`vecOA=2hati+3hatj`
`vecAB=5hati+8hatj`
Find the co-ordinates of centre of mass.

A

`((39)/(7),(61)/(7))`

B

`((36)/(7),(58)/(7))`

C

`((39)/(7),(63)/(7))`

D

`((29)/(7),(61)/(7))`

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