Problem 1 Determine the magnitude of the resultant force and its direction measured from the positive x-axis for the forces as shown below: 800 N 200 N 600 N 26° 12 250 N 5 40° Figure 1 Figure ?

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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!