A uniform cylindrical rod of length L and cross-sectional area A having Young's modulus Y is acted upon by forces as shown in figure.
The elongation produced in the rod is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Elongation produced, if the 
part of length L of rod is stretched by a force of 
, is given by
Elongation produced, if the remaining ( 
) part of length L of rod is stretched by a force of 
, is given
by 
Total elongation produced in the rod,
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