a bar of 100 cm elongates 101.36cm when a load of 15000 kg is applied to it take the area of cross section of bar as 10 cm² find stress, strain and youngs moduls
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stress= Load / Area
=15000/10
=1500Kg/cm2
Strain = Change in lenght ÷ original lenght
=(101.36-100)÷100
=1.36/100
=0.0136
Youngs Modulus = Stress/Strain
= 1500/0.0136
= 1.10×10^5 kg/cm2
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