A coppere uie of length 5m of a alãre uuie of fength om, ench of cue - geclional auca 0.5cm² are cuith a tinkion 250N. Caleulate the elgngalion of aoffice f aotoal juves and elmuti felintial. Eneugy of the adyrlim farlened end to end od sliulihed
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