A CARS ARE GOING TO THE SAME EXPERIENCE BREAKING FORCE AS THE DRIVERS SEE A BARRIER IN THE FRONT, DECIDE WHICH CAR TRAVELS THE LEAST AND THE MarT DIS TANCE. (1 BEING LEAST, , AND 4 BEING THE GREATEST)

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A:

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A:

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Q: the mass

A:

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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!