A steel rod has a radius of 20 mm and a length of 2. 0 m. A force of 62. 8 kN stretches it along its length. Young's modulus of steel is 2. 0 x 10 11 N m -2 . The longitudinal strain produced in the wire is__________x 10 -5 .
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(25)
Young's modulus is given as
The given data is
Stress= 62. 8 kN
r = 20 x 10 -3 m
Y = 2 x 10 11 N m -2
Thus,
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
As shown in the figure, in an experiment to determine Young's modulus of a wire, the extension-load…
A thin rod having a length of 1 m and area of cross-section 3x10 -6 m 2 is suspended vertically fro…
A certain pressure `P` is applied to 1 liter of water and 2 liter of a liquid separately. Water get…
A metal block of mass m is suspended from a rigid support through a metal wire of diameter 14 mm. T…
Two wires each of radius 0. 2 cm and negligible mass, one made of steel and the other made of brass…
The length of a wire becomes and when 100 N and 120 N tension are applied respectively. If 10 = …