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I just need a brief explanation of part of this solution. Thank you!
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I understand where the (2)(2) comes from but I do not understand where the 7 comes from.
(2)(2) is accounting for the Area of the block that is not present.
7 is the centre of mass from x axis of the box you are excluding
Thank you! That makes a lot of sense, cant believe I didn't catch that.
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well, that is a seriously compacted solution!!
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