~ symbol means there is a vector arrow on top. You have two vectors:~A= (2,-1,3) and~B= -3ˆi-2ˆj+1ˆk. Write out the expression for and then evaluate: (a)|~A| (b)ˆA (c) the angle~A makes with the y axis

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 42P: Vector B has x, y, and z components of 4.00, 6.00, and 3.00 units, respectively. Calculate (a) the...
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~ symbol means there is a vector arrow on top.

You have two vectors:~A= (2,-1,3) and~B= -3ˆi-2ˆj+1ˆk. Write out the expression for and then evaluate:

(a)|~A|

(b)ˆA

(c) the angle~A makes with the y axis

(d)~B(minus)~A(call it~C)

(e)|~C|

(f)~A(multipilied)~B

(g) the angle between~Aand~B

(h)~C(multipilied)~A

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