Materials Flashcards
1
Q
What is ductile?
A
Material that can withstand plastic deformation without breaking
2
Q
What is yield stress of a material?
A
The force per unit area
at which the material extends plastically
for no increase in force
3
Q
What does it mean for the young modulus if it is the same material
A
same young modulus
4
Q
What happens to the upward force of a spring; when the second mass is cut
A
it is equal to the weight of first and second mass.
Nothing happens after cut
