Question:
Three point particles of masses $1.0 \mathrm{~kg}, 1.5 \mathrm{~kg}$ and $2.5 \mathrm{~kg}$ are placed at three corners of a right angle triangle of sides $4.0 \mathrm{~cm}, 3.0 \mathrm{~cm}$ and $5.0 \mathrm{~cm}$ as shown in the figure. The center of mass of the system is at a point:
$0.6 \mathrm{~cm}$ right and $2.0 \mathrm{~cm}$ above $1 \mathrm{~kg}$ mass
$1.5 \mathrm{~cm}$ right and $1.2 \mathrm{~cm}$ above $1 \mathrm{~kg}$ mass
$2.0 \mathrm{~cm}$ right and $0.9 \mathrm{~cm}$ above $1 \mathrm{~kg}$ mass
(d) $0.9 \mathrm{~cm}$ right and $2.0 \mathrm{~cm}$ above $1 \mathrm{~kg}$ mass
Question of from chapter.
JEE Main Previous Year 7 Jan. 2020
Correct Option: 4
Solution:
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