Shown below is a body of mass 9.0 kg under the influence of the forces F, F, and mg. If the body accelerates to the left at 44 m/s , what are F, and F- ? (Express your answers in vector form in newtons. Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) YA F B 30 m 60 mg FA -79.9i - 138j N X -3161 + 182.5j N X