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Question Question 1
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-rupee coin and a one-rupee coin?
As inertia of a body is directly proportional to its mass, hence, more the mass more is the inertia. The following objects therefore, hold greater inertia because of their higher mass.
(a) Stone
(b) Train
(c) Five-Rupee coin