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July 7, 2015

Homework Help: Physics

Posted by Lia on Tuesday, January 1, 2013 at 3:18pm.

a store owner wishes to hang a sign weighinh 750N so that cable A attached to the store makes a 30 degree angle from the vertical wall. cable B is attached horizontally to an ajoining building. calculate the necessary tension on cable B
|.\
|30\
|...\ A
|....\
|.....\____B_____

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