Part A A small car with mass 0.760 kg travels at constant speed on the inside of a track that is a vertical circle with radius 5.00 m (Eigure 1). If the normal force exerted by the track on the car when it is at the top of the track (point B) is 6.00 N, what is the normal force on the car when it is at the bottom of the track (point AY? Figure 1 of 1 Express your answer with the appropriate units. ? I F = Value Units 5.00 m Submit Request Answer Provide Feedback Next> -14-

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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!