Before heading out on her big date, Ling stands in front of the bathroom mirror brushing...
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Before heading out on her big date, Ling stands in front of the bathroom mirror brushing her 0.25-m-long hair with a force of 2.0 N. If the cross- sectional area of a piece of hair is 1.0 x 10-7 m, by how much does the hair stretch when it is brushed? (Yhair = 2.0 109 N) Before heading out on her big date, Ling stands in front of the bathroom mirror brushing her 0.25-m-long hair with a force of 2.0 N. If the cross- sectional area of a piece of hair is 1.0 x 10-7 m, by how much does the hair stretch when it is brushed? (Yhair = 2.0 109 N)
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Answer rating: 100% (QA)
To determine the amount by which Lings hair stretches we can use Hookes law and the formula for stre... View the full answer
Related Book For
Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
Posted Date:
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