For vectors B = -2î – 8j and A = -6î – 4j, calculate the following. (a) Á + B (Express your answer in vector form.) A + B = -8i – 12j Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A + B. magnitude 14.42 direction 56 ° counterclockwise from the +x-axis (b) Á - B (Express your answer in vector form.) A - B = -4i + 4j Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A – B. magnitude 5.66 direction -45 ° counterclockwise from the +x-axis

For vectors B = -2î – 8j and A = -6î – 4j, calculate the following. (a) Á + B (Express your answer in vector form.) A + B = -8i – 12j Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A + B. magnitude 14.42 direction 56 ° counterclockwise from the +x-axis (b) Á - B (Express your answer in vector form.) A - B = -4i + 4j Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A – B. magnitude 5.66 direction -45 ° counterclockwise from the +x-axis

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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Question

For vectors B = -2î – 8j and A = -6î – 4j, calculate the following.
(a) Á + B (Express your answer in vector form.)
A + B =
-8i – 12j
Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A + B.
magnitude
14.42
direction
56
° counterclockwise from the +x-axis
(b) Á
- B (Express your answer in vector form.)
A - B = -4i + 4j
Enter the magnitude and direction (in degrees counterclockwise from the +x-axis) for A – B.
magnitude
5.66
direction
-45
° counterclockwise from the +x-axis

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