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This document provides a set of vector addition problems from an honors physics class, along with their solutions. The problems involve adding various pairs of vectors, with directions specified in degrees. Each problem is stated clearly, requiring students to calculate the resultant vector's magnitude and direction. The solutions are provided for reference and verification. This resource can be useful for students studying vector addition, offering both practice problems and their corresponding answers to enhance understanding of the topic.
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Honors / MYIB Physics: Classwork (September 17, 2012) Add the following pairs of vectors and give the magnitude and direction of the resultant vector: a) 5.6 km due north + 2.8 km due west b) 10. m/s, 45° north of east + 18 m/s due east c) 45 km/h, 30° north of west + 15 km/h, 45° south of west d) 10.4 m/s2, 20° north of west + 17.6 m/s2, 30° south of east e) 11.8 N, 40° south of west + 2.1 N, 80° south of west f) 121 m, 52° north of west + 75 m, 29° west of south
Honors / MYIB Physics: ANSWERS (September 17, 2012) I think these are right… e-mail me if you find a mistake. a) 6.3 km, 26.6° west of north (or 63.4° north of west b) 26 m/s, 15.8° north of east (or 74.2° east of north) c) 51 km/h, 13.5° south of west (or 76.5° west of south) d) 7.58 m/s2, 43.8° south of east (or 46.2° east of south) e) 13.5 N, 45.7° south of west (or 44.3° west of south) f) 115 m, 15.0° north of west (or 75.0° west of north)