The direction of the sum of the two displacement vectors 10 m at 0 and 20...
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The direction of the sum of the two displacement vectors 10 m at 0° and 20 m at 120° is (all angles are counter-clock-wise with the positive x axis) a. 90° O b. 180° O c. 0° O d. 270° The direction of the sum of the two displacement vectors 10 m at 0° and 20 m at 120° is (all angles are counter-clock-wise with the positive x axis) a. 90° O b. 180° O c. 0° O d. 270°
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Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
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