The helicopter view in Figure P3.20 shows two people
Chapter 3, Problem 3.55(choose chapter or problem)
The helicopter view in Figure P3.20 shows two people pulling on a stubborn mule. Find (a) the single force that is equivalent to the two forces shown and (b) the force a third person would have to exert on the mule to make the net force equal to zero. The forces are measured in units of newtons (N).
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