問題詳情
2. At the proportional limit, an eight-inch gage length of a l/2-inch diameter bar haselongated 0.012 inch and the diameter has reduced 0.00025 inch. The total axial load was 4800 lb. Determine the following properties of this material:
(a) modulus of elasticity(5%),
(a) modulus of elasticity(5%),
參考答案
答案：B
難度：簡單0.854096
統計：A(76),B(1001),C(35),D(4),E(0)
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