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A structural steel rod has a radius of 1...

A structural steel rod has a radius of 10 mm and a length of 1.0 m. A 100 kN force stretches it along its length. Calculate (a) stress, (b) elongation, and ( c ) strain on the rod. Young's modulus, of structural steel is 2.0 `xx` `10^(11)` N `"m"^(-2)`.

A

`1.59xx10^(9)Pa`

B

`.18xx10^(9)Pa`

C

`3.18xx10^(8)Pa`

D

`1.59xx10^(8)Pa`

Text Solution

Verified by Experts

The correct Answer is:
C
Hint : `"Stress"=("Force")/("Area")`
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