Explain what is meant by the term "plastic deformation".
Plastic deformation happens to a material when that material is stretched beyond its elastic limit and hence won't return to its original shape. Therefore the material is permenantly mis-shaped.
EH
Related Physics A Level answers
All answers ▸How, given the threshold frequency and the kinectic enery of a photon, do you determine the frequency of the phton?
What is viscosity?
A ball is thrown up with an initial velocity of 8 m/s and initial height of 1.5m above the ground. Calculate the maximum height the ball reaches and the time it takes to get there.
How would you explain general relativity?