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What is differential equation for deflection?
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Strength of Materials
Q. Which of the following is a differential equation for deflection?
- Published on 23 Sep 15
a.
dy / dx = (M/EI)
b.
dy / dx = (MI/E)
c.
d
2
y / dx
2
= (M/EI)
d.
d
2
y / dx
2
= (ME/I)
ANSWER: d
2
y / dx
2
= (M/EI)
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Discussion
Madan
-Posted on 26 Sep 22
I need
Sravanthi
-Posted on 24 Nov 15
- The differential equation for deflection is given as
d
2
y / dx
2
= (M/EI)
here, M is bending moment, EI is the flexural rigidity.
- Flexural rigidity is the product of modulus of elasticity and moment of inertia. It is measured in Nm
2
.
➨
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