Is it just me or can anyone else not see a graph? (Because I can’t)
Meters for mass kilograms for volume cubic meters for density kilograms per cubic meter
the axis acts against and it would be a contact force
Answer:
Explanation:
Given
length of wire 
change in length 
mass of wire 
Young's modulus for silver 
load on wire 

change in length is given by

Where A=area of cross-section




also wire is the shape of cylinder so cross-section is given by




