Mechanical Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 5 (Q.No. 25)
25.
The ratio of shear modulus to the modulus of elasticity for a Poisson's ratio of 0.4 will be
5/7
7/5
5/14
14/5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
9 comments Page 1 of 1.

Pelu said:   3 years ago
G = E/2(1+V).
G = E/2(1+0.4).
G = E/2(1.4) = E/2.8.
G/E = 1/2.8 = 10/28 = 5/14.
(1)

Harinath avula said:   4 years ago
G = E/2(1+V).
G = E/2(1+0.4).
G = E/2(1.4) =E/2.8.
G/E = 1/2.8 = 10/28 = 5/14.
(1)

RAZA HAIDER said:   6 years ago
E = 2G(1+μ),
E = 2G(1+0.4),
E = 2G*1.4.
G/E = 5/14

where,
G= Shear modulus.
μ= Poisson ratio.

Prasad Kadam said:   6 years ago
E=2G(1+mu).
=2G(1+0.4).

E/G = 2+0.8.
E/G = 2.8.
G/E = 1/2.8.
(1/2.8) = 0.3571.
(5/14) = 0.3571.

Shekhar said:   8 years ago
G=E/2(1+V).
G=E/2(1+0.4).
G=E/2(1.4) =E/2.8.
G/E=1/2.8=10/28=5/14.
(1)

Karthik said:   8 years ago
I can't understand this solution. Anybody explain it.

Shobhit kumar said:   9 years ago
E= 2G(1 + v).

G/E = 0.5/(1 + 0.4) = 0.5/1.4.
= 5/14.

Pinki said:   1 decade ago
e = 2g(1+v).

Omar Farooq said:   1 decade ago
How it was solved anyone?

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