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As an aid in visualizing the concepts in this problem, consult Concept Simulation 11. A football player runs the pattern given in the drawing by the three displacement vectors,, and. The magnitudes of these vectors are A = 3.00 m, B = 170 m, and C = 18.0 m. Using the component method, find the (a) magnitude and (b)direction of the resultant vector++. Take to be a positive angle. 35.0 Start A. T+で

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Answer #1

Vector sum = A+ B+C = 3 j + 17i +18 cos 35 degree i - 18 sin 35 degree j

= 31.7 i - 7.324 j

magnitude = sqrt(7.324^2+31.7^2) = 32.5 m answer

b] direction = arctan (7.324/31.7) = 13 degree answer

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