a cylinder of heoght h made of a material of density Ï and young`s modulus Y is placed on a horizontal surface. compression in the cylinder due to its own weight is ?
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1 Answers
3LETS MEASURE X FRM TOP AND LETS TAKE A SEGMENT dx .........
ro=p(im takein)
net force = pgxA
FL/AdL => Fdx/AY = mgxAdx/AY = dl ...........
integrate both sides
pgH2/2Y = L(NET COMPRESSION) [ANS]
HOPE IT IS RITE [3]
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