Physics for IGCSE & O level - Forces And Pressure (Section 1 - No. 28)
Which is a characteristic of plastic deformation?
The material returns to its original shape when the force is removed.
The material experiences no change in shape.
The material undergoes a permanent change in shape.
The material becomes more resistant to deformation.
توضيح
Plastic deformation results in a permanent change to the material's shape.