4.1 Density
4.2 Stokes’ Law
4.3 Hooke’s law
4.4 Stress, Stain and Young modules
4.5 Force-extension and force-compression graphs
4.6 Limit of proportionality, elastic limit, yield point
4.7 Elastic deformation and plastic deformation
4.8 Tensile or compressive stress-strain graphs
4.9 Elastic strain energy
CORE PRACTICAL 4: Use a falling-ball method to determine the viscosity of a liquid.
CORE PRACTICAL 5: Determine the Young modulus of a material
