Question 1 - Deforming force, Elasticity (English)

Question 2 - Stress, Types of stress (English)

Question 3 - Strain, Types of strain Part 2 (English)

Question 4 - Elastic limit, Stress and strain graph(English)

Question 5 - Modulus of Elasticity, Types (English)

Question 6 - Energy stored per unit volume

Question 7 - Poisson's Ratio (English)

Q 1, 2, 3 - Deforming force,Elasticity,Stress ,
strain & their types (Punjabi)

Q 4, 5, 6 - Hook's law,stress-strain graph.modulus of elasticity & types,Elastic P.E. (Punjabi)