Physics (Essay) Paper 2 WASSCE (SC), 2021

Question 1

 

The load-extension graph of an elastic material is illustrated below.
           
Use the graph to determine the work done in stretching the material.

The question was popular among candidates but majority resorted to the use of  in gross disregard of instruction to score zero. Candidates performance was poor.

Observation

 

The expected response is as stated below:

            Work done is the Area under the graph         
                                    OR