JEE Mains · Physics · STD 11 - 6. system of particles and rotational motion
The coordinates of centre of mass of a uniform flag shaped lamina (thin flat plate) of mass \(4\;kg\). (The coordinates of the same are shown in figure) are
- A \((1.25\; \mathrm{m}, 1.50\; \mathrm{m})\)
- B \((1\; \mathrm{m}, 1.75\; \mathrm{m})\)
- C \((0.75\; \mathrm{m}, 0.75\; \mathrm{m})\)
- D \((0.75\; \mathrm{m}, 1.75\; \mathrm{m})\)
Answer & Solution
Correct Answer
(D) \((0.75\; \mathrm{m}, 1.75\; \mathrm{m})\)
Step-by-step Solution
Detailed explanation
\(\mathrm{m}_{1}=3 \mathrm{kg}\) \(\mathrm{m}_{2}=1 \mathrm{kg}\) Mass of plate- 1 is assumed to be concentrated at \((0.5,1.5)\) Mass of plate- 2 is assumed to be concentrated at \((1.5,2.5)\)…
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