Question: Three forces act on a particle that moves with unchanging velocity v = (2 m/s)i (7 m/s)i. Two of the forces are F1 =

Three forces act on a particle that moves with unchanging velocity v = (2 m/s)i – (7 m/s)i. Two of the forces are F1 = (2 N)i + (3 N)j + (– 2N)k and F2 = (– 5N)i + (8 N)j + (– 2 N)k. What is the third force?

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