Question

3.
eit
2
is stret
12. What will be the stress at -20°C, if a steel rod with
cross-sectional area of 150 mm
between two fixed points. The tensile load at 2001
5000 N.
(Assume a = 11.7 x 10-6/°C
and Y = 200 x 1011 N/m2)
(b) 1.27X 10 N/m?
(d) 0.127 x 106 N/m?
of
ne
(a) 12.7 x 106 N/m?
(C) 127x 106 N/m?​

Answer 1

Answer:

ggyu

Explanation:

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