Three forces act on a moving object one force has a, Ask an Expert

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Three forces act on a moving object. One force has a magnitude of 82.8 N and is directed due north. Another has a magnitude of 60.5 N and is directed due west. What must be

(a) the magnitude and

(b) the direction of the third force, such that the object continues to move with a constant velocity? Express your answer as a positive angle south of east.

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