The two vector fields are F = -10ax + 840y and G = 192ax – 7ay + 8az. For the point P(8, 8, 6), find: a. |F| b. |G| c. a unit vector in the direction of F – G d. a unit vector in the direction of F + G

The two vector fields are F = -10ax + 840y and G = 192ax – 7ay + 8az. For the point P(8, 8, 6), find: a. |F| b. |G| c. a unit vector in the direction of F – G d. a unit vector in the direction of F + G

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter24: Electric Fields

Section: Chapter Questions

Problem 22PQ

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

The two vector fields are F = -10ax + 840y and G = 192ax – 7ay + 8az. For the
point P(8, 8, 6), find:
a. |F|
b. |G|
c. a unit vector in the direction of F – G
d. a unit vector in the direction of F + G

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