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MIT OCW Physics 20 Online
ganeshie8 (ganeshie8):

http://assets.openstudy.com/updates/attachments/569f9542e4b0feea8a8a464e-ganeshie8-1453299025071-zz.png

OpenStudy (anonymous):

just apply newton's law 0=nBIL-mg as sin theta will be cancelled for both.

OpenStudy (irishboy123):

yeah i get \(I = \dfrac{mg}{2B L n}\) taking moments about the contact point.... \(\theta\) falls out

ganeshie8 (ganeshie8):

|dw:1453304084955:dw|

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