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A bar is subjected lu axial forces as sh...

A bar is subjected lu axial forces as shown. is the modulus of elasticity of the bar is E and A is it cross-section area. Its elongation will be

A

`Fl/AE`

B

`(2Fl)/(AE)`

C

`(3Fl)/(AE)`

D

`(4Fl)/(AE)`

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