Three point masses 1kg, 1.5 kg, 2.5 kg a...

Three point masses 1kg, 1.5 kg, 2.5 kg are placed at the vertices of a triangle with sides 3cm,4cm and 5cm as shown in the figure. The location of centre of mass with respect to 1kg mass is :

2.0 cm right and 0.9 cm above 1 kg mass

0.6 cm right and 2.0 cm above 1 kg mass

0.9 cm right and 2.0 cm above 1 kg mass

1.5 cm right and 1.2 cm above 1 kg mass

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