Strength of Materials - Engineering

Q1:

The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, l = Original length of the body, A = Cross-sectional area of the body, and E = Young's modulus for the material of the body)

A

B

C

D

ANS:B -

Explanation: No answer description is available.