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Mathematics 12 Online
OpenStudy (anonymous):

Vector Problem: Diagram enclosed.

OpenStudy (anonymous):

|dw:1389258704718:dw|

OpenStudy (anonymous):

What is magnitude of force and direction for 3rd vector for stem to be at rest.

OpenStudy (anonymous):

tug of war scenario...

OpenStudy (anonymous):

So I believe sum of components in x and y direction need to add up to zero for the sytem to be at rest.

ganeshie8 (ganeshie8):

yes ! say components of 3rd vector be <x, y>

ganeshie8 (ganeshie8):

and setup equations for resultant components

OpenStudy (anonymous):

Sum in y dir= 60sin(30) + 100 sin(45) - Fv=0

ganeshie8 (ganeshie8):

hold up

ganeshie8 (ganeshie8):

|dw:1389259030865:dw|

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