If the free body diagram (FBD) shown indicates the application of the force vectors in a structure, the equation that describes the Resulting Force is: 50 N 50 N 50 N A FR = F1 + F2 + F3 Option 1 FR = F1 + F2 + F3 Option 2 FR = F1 + F2 - F3 Option 3 FR = F1 + F2 - F3 Option 4

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