Give one example of each of the following —
(a) Inertia of rest, and (b) inertia of motion.

An aeroplane is moving uniformly at a constant height under the action of two forces (i) upward force (lift) and (ii) downward force (weight). What is the net force on the aeroplane.

What is meant by the term inertia?

Give two examples to show that greater the mass, greater is the inertia of the body.