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A wire of length L, area of cross section A is hanging from a fixed support. The length of the wire changes to L₁ when mass M is suspended from its free end. The expression for Young's modulus is : (1) (3) MgL A(L₁-L) Mg(L₁-L) AL (2) (4) MgL₁ AL MgL AL1 A wire of length L, area of cross section A is hanging from a fixed support. The length of the wire changes to L₁ when mass M is suspended from its free end. The expression for Young's modulus is : (1) (3) MgL A(L₁-L) Mg(L₁-L) AL (2) (4) MgL₁ AL MgL AL1
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Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
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