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A wire 2 m long and 2 mm in diameter, when stretched by weight of 8 kg has its length increased by 0.24 mm.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter1: Getting Started

Section: Chapter Questions

Problem 19PQ

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Question

Find the stress of the wire. (g=9.81 m/s/s)

A wire 2 m long and 2 mm in diameter, when
stretched by weight of 8 kg has its length increased
by 0.24 mm.
24.9810 kPa
O 24.9810 MPa
O 24.9810 Pa
O 24.9810 GPa

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