Stress Strain And Elasticity Flashcards
1
Q
What is the formula for tensile strength or stress?
A
Stress= force/ area
2
Q
What is the formula for strain?
A
Change in length / original length
3
Q
What is the unit for strain?
A
There is no unit for strain!!!
4
Q
What is £12/2
A
£6
5
Q
What is £12/£2
A
6
6
Q
What is 12/£2
A
6p£
7
Q
What are aircrafts subject to in regard to force?
A
Tensile Compressive Torsion Shear Bending
8
Q
What is Hooke’s law
A
Stress is directly proportional to strain
9
Q
What is Young’s modulus
A
Stress/strain
