Three point charges of \( 1 \mathrm{C}, 2 \mathrm{C} \) and \( 3 \mathrm{C} \) are placed at the...

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Three point charges of \( 1 \mathrm{C}, 2 \mathrm{C} \) and \( 3 \mathrm{C} \) are placed at the corners of an equilateral triangle of side \( 1 \mathrm{~m} \). Calculate the work required to move these charges to the corners of a smaller equilateral triangle of side \( 1.5 \mathrm{~m} \).
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