Write your own definitions for the following key phrases
Elastic deformation
Inelastic deformation
Elastic limit / limit of proportionality
Watch the video and answer the questions on the companion sheet
Click on the image on the left to read throughthe required practical method. It is important that you can write this method out for a six mark question
Complete the practical in class and record your results on the table provided. You will then need to draw a graph of your results to show the directly proportional relarionship.