A 40.0 kg child sits on a swing with two vertical ropes that are each initially 4.18

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A 40.0 kg child sits on a swing with two vertical ropes that are each initially 4.18 m long. Each rope increases in length by 2.0 cm.

(a) Determine the strain on each rope in both decimal and percentage notation. (two significant digits) %.

b) If the cross-sectional area of each rope is 4.5 x 10^{-4} m^{2} , what is the stress on each rope? (two significant digits)

Related Book For answer-question

Income Tax Fundamentals 2013

ISBN: 9781285586618

31st Edition

Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill

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Posted Date: Apr 22, 2024 03:24 AM

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A 40.0 kg child sits on a swing with two vertical ropes that are each initially 4.18

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a Strain on Each Rope The strain on a material is a measure of how much it deforms under stress It i... View the full answer

Income Tax Fundamentals 2013

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