Question

A uniform cylindrical rod of length l , cross sectional area a and yoings modulus y is acted upon by forces as shown. the elongation of the rod is

Answer 1

Answer:-

the answer is provided in the above figure.

In some questions the original lenght L is not mentioned which is according to me is a fault however if someone gets the explanation of absence original length L then plz tell me.

Answer 2

Answer:see the attachment

Good luck

Explanation: