A circular plate of uniform thickness of diam | vedclass

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Question

$x=\frac{0 	imes \pi(28)^{2}-7 	imes \pi(21)^{2}}{\pi(28)^{2}-\pi(21)^{2}}$

$\mathrm{x}=-\frac{7 \pi(21)^{2}}{\pi 	imes 7 	imes 49}=-9 \mathrm{

Vedclass · Accepted Answer

$9$

Vedclass · Answer

$x=\frac{0 	imes \pi(28)^{2}-7 	imes \pi(21)^{2}}{\pi(28)^{2}-\pi(21)^{2}}$

$\mathrm{x}=-\frac{7 \pi(21)^{2}}{\pi 	imes 7 	imes 49}=-9 \mathrm{cm}$

distance from origin $=9 \mathrm{cm}$

A circular plate of uniform thickness of diameter $56\, cm$, whose center is at origin. A circular part of diameter $42\, cm$ is removed from one edge. What is the distance of the centre of mass of the remaining part ........ $cm.$

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