Three particles of massses 50 g, 100 g a...

Three particles of massses 50 g, 100 g and 150 g are placed at the vertices of an equilateral triangle of side 1m ( as shown in the figure ) . The ( x, y) coordinates of the centre of mass will be :

`(7/12m,sqrt3/4m)`

`(7/12m,sqrt3/8m)`

`(sqrt3/4m,5/12m)`

`(sqrt3/8m,7/12m)`

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