PFE Lec 5 Solve the following, given:A = 4î + 73B = 5î – 2j+ k%3DC = -î+ 3j+ 2ka) Find the magnitude of vector B.b) Write an expression for A + C.c) Write an expression for 2B C.d) Find the direction of yector A.

Answered: Find the magnitude of vector

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Find the magnitude of vector

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Vectors

Section: Chapter Questions

Problem 20P: Given the displacement vectors A=(3i4j+4k)m and B=(2i+3j7k)m, find the magnitudes of the following...

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Scalars and Vectors

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Question

PFE Lec 5

Solve the following, given:
A = 4î + 73
B = 5î – 2j+ k
%3D
C = -î+ 3j+ 2k
a) Find the magnitude of vector B.
b) Write an expression for A + C.
c) Write an expression for 2B C.
d) Find the direction of yector A.

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