Forces F1 and F2 act at the same point. Find the resultant force F and its magnitude.F1 = 2i - 2j, F2 = 6i - 13j
A. F = 4i - 19j ; 
= 19.4164878
B. F = 8i - 15j ; 
= 17
C. F = 8i + 15j ; 
= 17
D. F = 4i + 19j ; 
= 19.4164878
Answer: B
Mathematics
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