(H.W) If a person walk 1km north, 5km west, 3km south, an7km east, find the resultant displacement vector.Ans. R = 21– 2j, R = 2.8 and 0 = 45°%3D%3D%3D(H.W) We consider the vector: Ā = 3î + j + 2k(a) Find the length of A Ans. V14(b) Find the scalar product of the vector = 2i withA Ans.6(c) Find the cross product A xC. Ans.4j- 2k(d) Form the vector Ā.Č. Ans. i +j + 2k

Answered: Image /qna-images/answer/4f0119d8-d99e-4148-8522-3dcfbc9459e7.jpg

(H.W) If a person walk 1km north, 5km west, 3km south, an 7km east, find the resultant displacement vector. Ans. R= 21- 2j, R = 2.8 and 0 = 45° %3D (H.W) We consider the vector: Ā = 31 +j + 2k (a) Find the length of A Ans. VI4 (b) Find the scalar product of the vector C= 21 withA Ans.6 %3D (c) Find the cross product Ā xC. Ans.4j – 2k (d) Form the vectorÃ.Č. Ans. i+j+ 2k

(H.W) If a person walk 1km north, 5km west, 3km south, an 7km east, find the resultant displacement vector. Ans. R= 21- 2j, R = 2.8 and 0 = 45° %3D (H.W) We consider the vector: Ā = 31 +j + 2k (a) Find the length of A Ans. VI4 (b) Find the scalar product of the vector C= 21 withA Ans.6 %3D (c) Find the cross product Ā xC. Ans.4j – 2k (d) Form the vectorÃ.Č. Ans. i+j+ 2k

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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