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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Step 1
Introduction:-
Let We have two vectors then We know that the dot product of the two vectors is given as
where is the angle between vector A and Vector B.
We have given that the angle between the unit vector is as
We also know that the unit vector is defined as a vector that has a magnitude and direction. the magnitude of the unit vector is always 1 unit.
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