Question: Three forces with magnitudes of 70pounds, 40 pounds, and 60 pounds act on an object at angles of 30, 45, and 135, respectively, with the

Three forces with magnitudes of 70pounds, 40 pounds, and 60 pounds act on an object at angles of −30°, 45°, and 135°, respectively, with the positive x-axis. Find the direction and magnitude of the resultant of these forces.

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