Engineering
Physics
Elasticity
Question
Two wires have the same diameter and length. One is made of copper, the other brass. The wires are connected together end to end. When the free ends are pulled in opposite directions, the two wires must have the same.
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Solution
At equilibrium , both the wire has same tension. It is given that both wire have same area of crosssection. Hence their stress=T/A will be same.
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