There are two vectors, A and B ,represented by arrows A and B respectively. Arrow A points west and has a magnitude of 40 units. Arrow B is twice as long as arrow A and is directed at 180° with respect to A. What is the magnitude and direction ofB ? O 1600 units, to the east O 80 units, to the west O 80 units, to the east O 42 units, to the west

There are two vectors, A and B ,represented by arrows A and B respectively. Arrow A points west and has a magnitude of 40 units. Arrow B is twice as long as arrow A and is directed at 180° with respect to A. What is the magnitude and direction ofB ? O 1600 units, to the east O 80 units, to the west O 80 units, to the east O 42 units, to the west

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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