Answered: A = 42 + 7ŷ B = 51 – 23 + & C = -i+ 3j…

A = 42 + 7ŷ B = 51 – 23 + & C = -i+ 3j + 2k a) Find the magnitude of yector B. b) Write an expression for A + c. c) Write an expression for 2B C.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section1.10: Cornoonentsofavector

Problem 1.2QQ: Figure 1.19 shows two vectors lying in the xy-plane. Determine the signs of the x- and y-components...

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Solve the following, given:
A = 4î + 7}
B = 51 – 23 + &
C = -î+ 3j+ 2k
a) Find the magnitude of yector 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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