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Find the x coordinate of the centre of mass of the bricks shown in figure : A. `(24)/(25)l`B. `(25)/(24)l`C. `(15)/(16)l`D. `(16)/(15)l` |
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Answer» Correct Answer - B Ans.(2) `X_(cm)=(m((t)/(2))+m((t)/(2)+(t)/(2))+m((t)/(2)+(t)/(4)+(t)/(2))+m((t)/(2)+(t)/(4)+(t)/(6)+(t)/(2)))/(m+m+m+m)` `=(25)/(24)l` |
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