



 
Gene, The angle of declination of the wire is arctan(2Y/X) = arctan(Y/250). If we can assume that the elasticity of the wire/rope obeys Hooke's Law, then the displacement triangle will be similar to the force vector triangle. So the hypotenuse of the force triangle can be calculated via the original tension and the cosine of this angle. Hope this helps,  


Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences. 