# A copper bar AB of length 25 in. and diameter 2 in. is placed in position at

## Question:

(a) Calculate the axial compressive stress c in the bar if the temperature rises 50°F. (For copper, use Î± = 9.6 Ã— 106 / °F and E = 16 Ã— 106 psi.)

(b) What is the force in the spring? (Neglect gravity effects.)

(c) Repeat (a) if k †’ ˆž

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## Step by Step Answer:

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