The car travels a circular path so that the speed increases by a, = (0.5e*) m/ s2. After t seconds the car travels s = 18m. Neglect the weight of the car. s = 18 m p = 30 m WHAT IS THE MAGNITUDE OF THE VELOCITY OF THE CAR? WHAT IS THE THE ACCELERATION OF THE CAR?

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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!