Asked by Testimony

A wire of 5.0m and diameter 2.0mm,extends by 0.25mm when a force of 50N was stretch it from it's end calculate
a.the stress on the wire. b.the strain in the wire. c.the young's modulus of elasticity of the wire

Answers

Answered by Damon
L = 5
d = 2*10^-3
r = 10^-3
A = pi r^2 = pi (10^-6)

stress = 50 N / 3.14*10^-6 = 15.9 * 10^6 Newtons/ m^2
strain = delta L/L = .25*10^-3 / 5 = .05 *10^-3 = 50 * 10^-6 m

E = stress / strain
Answered by Preye
Tanks a lot
Answered by sulaiman sani
A wire of 5.0m and diameter 2.0mm,extends by 0.25mm when a force of 50N was stretch it from it's end calculate
a.the stress on the wire. b.the strain in the wire. c.the young's modulus of elasticity of the wire
Answered by Mandy
It is very good and correct
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