14. A Steel wire 3 ft long and a copper wire 2 ft long each 0.20in? in cross section, are fastened together end to end and are then subjected to a Tension of 200lbs. Calculate the elongation of each wire if the young's modulus of steel is 29x10 and 19x10 for copper.

14. A Steel wire 3 ft long and a copper wire 2 ft long each 0.20in? in cross section, are fastened together end to end and are then subjected to a Tension of 200lbs. Calculate the elongation of each wire if the young's modulus of steel is 29x10 and 19x10 for copper.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Please answer number 14

13. Freddy who weights 20kg, sits on one side of the seesaw which is 3.5m away from the center. His father sits
on the other side and balances the seesaw. If his Father weights 70kg, how far away from the center is he
sitting?
14. A Steel wire 3 ft long and a copper wire 2 ft long each 0.20in? in cross section, are fastened together end to end
and are then subjected to a Tension of 200lbs. Calculate the elongation of each wire if the young's modulus of steel
is 29x10 and 19x10 for copper..
15. What is the absolute pressure at the bottom of a 10m water tank?

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