The graphs in figure 5 show how tensile stress varies with tensile strain for two metallic wires copper and steel. Study the two graphs and answer the questions that follow. The stress is applied until the material breaks, in each case. stress/GPa STEEL COPPER 10 strain/% Figure 5

The graphs in figure 5 show how tensile stress varies with tensile strain for two metallic wires copper and steel. Study the two graphs and answer the questions that follow. The stress is applied until the material breaks, in each case. stress/GPa STEEL COPPER 10 strain/% Figure 5

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter6: Introduction To Mechanical Properties

Section: Chapter Questions

Problem 6.1P

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Question

The graphs in figure 5 show how tensile stress varies with tensile strain for two metallic wires
copper and steel. Study the two graphs and answer the questions that follow. The stress is applied until the
material breaks, in each case.
stress/GPa
STEEL
COPPER
10
strain/%
Figure 5
(i) Write down the breaking tensile stress of each of the materials.

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