Che rope pulls a barge directly east with a force of 58 N, and another rope pulls the barge directly north with a force of 71 N. Find the magnitude of the resultant force acting on the barge. A) 13 N B) 92 N C) 4118 N D) 129 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!