Which of the following has more inertia: (a) a rubber ball and a stone of the same size? (b) a bicycle and a train? (c) a five-rupees coin and a one-rupee coin?
(a) A stone of the same size (b) a train (c) a five-rupees coin As the mass of an object is a measure of its inertia, objects with more mass have more inertia.
