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When a steel rod of length 2m is compres...

When a steel rod of length 2m is compressed its length decreases by 0.1cm. Find the work done per unit volume against the compressive stress.

A

`2.5 xx 10^4 Jm^(-3)`

B

`1.25 xx 10^4 Jm^(-3)`

C

`5.0 xx 10^4 J m^(-3)`

D

`7.5 xx 10^4 Jm^(-3)`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE - 2 (STRAIN ENERGY )
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