A child weighing 200 N is being held back in a swing by a horizontal force of 125 N. Use the graphical method to determine the tension T in the rope and the angle 0 that the rope makes with respect to the horizontal. Include the graph in your lab report. Verify your answer using the force table.

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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!