Which one of the following objects has the greatest inertia? a. ping pong ball b. a basketball c. a golf ball d. a bowling ball   2. The amount of matter in an object is called its ______.  a. inertia b. balance. c. force d. mass   no need for solutions.

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!