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Physics 22 Online
OpenStudy (anonymous):

I just need a brief explanation of part of this solution. Thank you!

OpenStudy (anonymous):

OpenStudy (anonymous):

I understand where the (2)(2) comes from but I do not understand where the 7 comes from.

OpenStudy (anonymous):

(2)(2) is accounting for the Area of the block that is not present.

OpenStudy (irishboy123):

7 is the centre of mass from x axis of the box you are excluding

OpenStudy (anonymous):

Thank you! That makes a lot of sense, cant believe I didn't catch that.

OpenStudy (irishboy123):

well, that is a seriously compacted solution!!

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