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31. A light rod of length 200 cm is suspended from theceiling horizontally by means of two vertical wires ofequal length tied to its ends. One of the wires is madeof steel and is of cross-section 0.1 cm2 and the otherof brass of cross-section 0.2 cm2. Along the rod atwhat distance a weight may be hung to produce equalstresses in both the wires?length Lorce Fiss 2randire is4/threadius isnsion(Ysteel = 2 x 1011 N m-2, YBrass =1 x 1011 N m?)(1) 3 m from steel wire4.4.(2) รู้ m from brass wire(3) 1 m from steel wire(4)m from brass wire

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