R= 76A copper wire of length (400+R) cm , diameter of (4+R) mm and mass of (5000 + R) g, if Young'sModule of copper is (100 + R) × 10°N/m² :a. Find the stress in the wire.b. Determine the strain.C.How much it will be lengthened if the original length is 3.7 m?

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A copper wire of length (400+R) cm , diameter of (4+R) mm and mass of (5000 + R) g, if Young's Module of copper is (100 + R) × 10ºN/m² : a. Find the stress in the wire. b. Determine the strain. C. How much it will be lengthened if the original length is 3.7 m?

A copper wire of length (400+R) cm , diameter of (4+R) mm and mass of (5000 + R) g, if Young's Module of copper is (100 + R) × 10ºN/m² : a. Find the stress in the wire. b. Determine the strain. C. How much it will be lengthened if the original length is 3.7 m?

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.2.3P: A copper rod of length L = 18.0 in. is to be twisted by torques T (see figure) until the angle of...

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Question

R= 76
A copper wire of length (400+R) cm , diameter of (4+R) mm and mass of (5000 + R) g, if Young's
Module of copper is (100 + R) × 10°N/m² :
a. Find the stress in the wire.
b. Determine the strain.
C.
How much it will be lengthened if the original length is 3.7 m?

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