Consider a rod of length 
with a cross-sectional area of 
. The rod supports a 
platform that hangs attached to the rod's lower end. What is elongation of the rod under the stress ignoring the weight of the rod? Consider the Young's modulus to be 
and 
.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Let 
be the elongation in rod.
As we know yong's modulus
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A metal wire with circular cross section and length one meter is pulled with tensile force of on e…
A cylindrical rod made of aluminum has length 1 meter and diameter of . The rod is subjected to a …
A steel rod of radius and length of is acted upon by a force of along the length. The values of …
The maximum possible height of a mountain on earth is approximately (elastic limit of mountain roc…
The ratio of the areas of cross sections of three wires in 1:2:3 and the ratio of the Young's modul…
The lengths of four wires and D made of same material are and respectively. The radii of the wir…