Hi!Question:The helicopter view in the fiure below shows two people pulling on a stubborn mule. Asume that F1 is 110N, and F2 si 70N. The forces are measured in units of newtons(N).

Question

a.Find the single force that is equivalent to the two forces shown.
magnitude____N
direction____degree(counterclockwise fromt the +-axis.
b.Find the force that a third person would have to exert on the mule to make the net force equal to zero.
magnitude___N
direction____degree(counterclockwise fromt the +-axis.Thank you