Civil Engineering - Strength of Materials - Discussion
Discussion Forum : Strength of Materials - Section 4 (Q.No. 21)
21.
A closely coiled helical spring of radius R, contains n turns and is subjected to an axial load W. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the deflection of the coil is
Discussion:
6 comments Page 1 of 1.
SUSNATA NANDY said:
9 years ago
According to me it's option A.
Please explain the given solution.
Please explain the given solution.
Gul said:
9 years ago
Option D is correct.
64WR^3n/cd^4 and d = 2r.
64WR^3n/c(2r)^4 = 4WR^3n/cr^4.
64WR^3n/cd^4 and d = 2r.
64WR^3n/c(2r)^4 = 4WR^3n/cr^4.
(1)
KR Sheela said:
7 years ago
Thanks @Gul.
Ravi said:
7 years ago
Thanks for the answer.
Nilraj said:
7 years ago
Thanks for the answer @Gul.
Abdul said:
6 years ago
The correct answer should be 8wd^3n/Cd^4.
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