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A mild steel wire of length 1.0 m and cr...

A mild steel wire of length 1.0 m and cross-sectional are `0.5 xx 10^(-2)cm^(2)` is streached, well within its elastic limit, horizontally between two pillars. A mass of 100 g is suspended from the mid point of the wire, calculate the depression at the mid point.
`g = 10ms^(-2), Y=20 xx 10^(11)Nm^(-2`.

A

`((Mg)/(YA))^(1//3)`

B

`((Mg)/(lA))^(1//3)`

C

`((Mgl^3)/(YA))^(1//3)`

D

`((Mg)/(2YA))`

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AAKASH INSTITUTE ENGLISH-MECHANICAL PROPERTIES OF SOLIDS-Assignment(Section-B)
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