$\"\"$

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The masses are $\"\"$ and $\"\"$ .

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Axis are $\"\"$ and $\"\"$ .

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$\"\"$

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Substitute values in the formula.

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$\"\"$

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Simplify :

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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The solution is $\"\"$ .