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Physics · 2020
JEE Main · 7 January 2020, Shift 1 · Q4
Three point particles of masses 1.0 kg, 1.5 kg and 2.5 kg are placed at three corners of a right angle triangle of sides 4.0 cm, 3.0 cm and 5.0 cm as…
Three point particles of masses $\displaystyle 1.0$ kg , $\displaystyle 1.5$ kg and $\displaystyle 2.5$ kg are placed at three corners of a right angle triangle of sides $\displaystyle 4.0$ cm, $\displaystyle 3.0$ cm and $\displaystyle 5.0$ cm as shown in the figure. The center of mass of the system is at a point:
Official answer
(4)
0.$\displaystyle 9$ cm right and $\displaystyle 2.0$ cm above $\displaystyle 1$ kg mass
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.