Three forces with magnitudes of 54 pounds, 93 pounds, and 140 pounds act on an object at angles of 30°, 45°, and 120°respectively, with the positive x-axis. Find the direction and magnitude of the resultant force. (Round your answers to one decimal place.)

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter2: Representing Motion
Section: Chapter Questions
Problem 78A
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Three forces with magnitudes of 54 pounds, 93 pounds, and 140 pounds act on an object at angles of 30°, 45°, and 120°respectively, with the positive x-axis. Find the direction and magnitude of the resultant force. (Round your answers to one decimal place.)

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