a copper wire was subjected to a tensile stress of 7.7*10*10*10*10*10*10*10 Nm-2 . calculate the...

a copper wire was subjected to a tensile stress of 7.7*10*10*10*10*10*10*10 Nm-2 . calculate the tensile strain of the wire.?

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Answers (1)

modules= stress/stran
starn=7.7x10^7/1.1x10^1 1
=7.0x10^7-11=7.0x10^-4
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