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A 2m long light metal rod AB is suspended from the ceiling horizontally by means of two vertical wires of equal length tied to its ends. One wire is of brass and has cross section of 0.2×10−4m2 and the other is of steel with 0.1×10−4m2 cross section. In order to have equal stress in the two wires, a weight is hang from the rod. The position of the weight along the rod from end A should be. |
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Answer» A 2m long light metal rod AB is suspended from the ceiling horizontally by means of two vertical wires of equal length tied to its ends. One wire is of brass and has cross section of 0.2×10−4m2 and the other is of steel with 0.1×10−4m2 cross section. In order to have equal stress in the two wires, a weight is hang from the rod. The position of the weight along the rod from end A should be.
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