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Q. |
The elongation of a conical bar under its own weight is equal to |
A. | that of a prismatic bar of same length |
B. | one half that of a prismatic bar of same length |
C. | one third that of a prismatic bar of same length |
D. | one fourth that of a prismatic bar of same length |
Answer» C. one third that of a prismatic bar of same length |
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