Indicate whether they are tension or compression

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Reference no: EM131170999

A strut and cable assembly ABC (see figure) supports a verticalload P = 18 kN. The cable has an effective cross-sectional area of 120 mm², and the strut has an area of 250 mm².

(a) Calculate the normal stresses σ_ab and σ_bc in the cable and strut, and indicate whether they are tension or compression.

(b) If the cable elongates 1.3 mm, what is the strain?

Reference no: EM131170999

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