Physics · 2019
JEE Main · 12 April 2019, Shift 2 · Q7
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,…
Three particles of masses $\displaystyle 50$ g, $\displaystyle 100$ g and $\displaystyle 150$ g are placed at the vertices of an equilateral triangle of side $\displaystyle 1$ m (as shown in the figure). The $\displaystyle (x, y)$ coordinates of the centre of mass will be :
Official answer
(2)
$\displaystyle \left(\frac{7}{12} \mathrm{~m}, \frac{\sqrt{3}}{4} \mathrm{~m}\right)$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.