For vectors B = −3î − 7ĵ and A = −5î − 3ĵ, calculate the following. (a) A + B (Express your answer in vector form.) A + B =_______ Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A + B. magnitude ______ direction ______ ° counterclockwise from the +x-axis   (b) A − B (Express your answer in vector form.) A − B =________ Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A − B. magnitude ________ direction _______° counterclockwise from the +x-axis   (The _______ are where I am supposed to submit answers)

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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For vectors B = −3î − 7ĵ and A = −5î − 3ĵ, calculate the following.

(a) A + B (Express your answer in vector form.)

A + B =_______

Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A + B.

magnitude ______

direction ______ ° counterclockwise from the +x-axis

 

(b) A − B (Express your answer in vector form.)

A − B =________

Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A − B.

magnitude ________

direction _______° counterclockwise from the +x-axis

 

(The _______ are where I am supposed to submit answers)   

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