Answer the following questions about the basic idea of inertia:
a. (i) Define inertia.
b. (ii) Differentiate between inertia of rest and inertia of motion. Write any two points of difference.
c. (iii) Give two everyday examples for each of the following:
(a) Inertia of rest
(b) Inertia of motion
d. (iv) State the relation between the mass of an object and its inertia, mentioning how this relation can be verified qualitatively.