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)
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)
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter1: Introduction And Vectors
Section: Chapter Questions
Problem 52P
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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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