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astarmathsandphysics:
res horizontally Tsin60 -2Tsinx=x so sinx=1/2 sin60=sqrt(3)/4
sub this into the equation below to find T
Res vertically Tcos 60+2Tcosx=50

astarmathsandphysics:
here

mousa:

--- Quote from: astarmathsandphysics on December 04, 2009, 08:12:03 pm ---here

--- End quote ---

Thanks alot sir, realy helpful, but how you assumed , all of the three forces, 2g ,p and Q act from the same point?? is that clearly ressembled by the diagram???

astarmathsandphysics:
Yes. I resolved vertically and horizontally as shown.

saifalan:
Why are u being sued astar ??

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