question_answer

  Which of the following has more inertia: (a) a rubber ball and a stone of the same size? (b) a bicycle and a train? (b) a five-rupee coin and a one-rupee coin?

Answer:

                  As we know mass of body is the measure of its inertia, that is more the mass of a body, more is its inertia. So, (a) Stone has more inertia than a rubber ball of the same size. (b) Train has more inertia than a bicycle, and (c) A five-rupee coin has more inertia than a one-rupee coin.