Dwight Schrute weighs 75 kg. He rides a Ferris wheel which is rotating at constant speed. The centripetal force acting on the person is 45 N. What force does the seat exert on Dwight at the top and at the bottom of the ride? Force on the Top a) 690 N b) 780 N c) 780 N 690 N Force on the Bottom 780 N 780 N 690 N 690 N

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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!