JEE Main 2019 — Physics solution | Fundamenthol

JEE Main2019Physics

Q.

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

A
$(\frac{3}{8} m, \frac{7}{12} m)$
B
$(\frac{3}{4} m, \frac{5}{12} m)$
C
$(\frac{7}{12} m, \frac{3}{8} m)$
D
$(\frac{7}{12} m, \frac{3}{4} m)$

Solution

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