Show that in a compound bar of length L, when temperature increases by t, the force...

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Show that in a compound bar of length L, when temperature increases by t, the force 'P' developed is given by PL PL + A₁ E₁ A₂ E₂ = (0₁-0₂) IL where A1, A2-Cross-sectional areas of bar 1 and bar 2 respectively E1, E2-Young's moduli of bar 1 and bar 2 respectively and a1, a2-are coefficient of thermal expansion of bars 1 and 2 respectively. Show that in a compound bar of length L, when temperature increases by t, the force 'P' developed is given by PL PL + A₁ E₁ A₂ E₂ = (0₁-0₂) IL where A1, A2-Cross-sectional areas of bar 1 and bar 2 respectively E1, E2-Young's moduli of bar 1 and bar 2 respectively and a1, a2-are coefficient of thermal expansion of bars 1 and 2 respectively.

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As to c E be are E A A21 9 2 the extension in L Increase in when temperature in ... View the full answer