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Q. |
A stepped bar of steel consists of a pmormtion with cross section area 500 mm2 connected to a portion with cross section area 1000 2. Each portion has a length of 1 m. The modulus of elasticity of steel is
|
A. | 0.5 |
B. | 0.75 |
C. | 0.1 |
D. | 0.15 |
Answer» B. 0.75 |
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