60 30 120 B 1000 N 1000 N
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A string ABCD, attached to fixed points A and D has two equal weights of 1000 N attached to it at B and C. The weights rest with the portions AB and CD inclined at angles as shown in the figure below. Find the tensions in the portions AB, BC and CD of the string, if the inclination of the portion BC with the vertical is 120°.
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