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4) What is the angle between the two vectors à and B?

4) What is the angle between the two vectors à and B?

College Physics
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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I need help with understanding #4

1) Vector A has a magnitude of 20 and points directly "South" along the y-axis. Write this vector in cartesian coordinates: ular Snip = ·î+ 2) Vector B is given below in cartesian coordinates. B = -10 · î+ 15 ĵ Sketch this vector in the xy-plane shown below: 3) Determine ÷B. Ā·B = 4) What is the angle between the two vectors A and B? angle blor Å t = こ。
Transcribed Image Text:1) Vector A has a magnitude of 20 and points directly "South" along the y-axis. Write this vector in cartesian coordinates: ular Snip = ·î+ 2) Vector B is given below in cartesian coordinates. B = -10 · î+ 15 ĵ Sketch this vector in the xy-plane shown below: 3) Determine ÷B. Ā·B = 4) What is the angle between the two vectors A and B? angle blor Å t = こ。
Expert Solution
Step 1

Given:

vector A can be written as A⇀ = 20j^

Vector B⇀=-10i^ + 15j^

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