10.3: There are two vectors Ã = 2î - 3j+5k and B = −4î + B,j + 7k. Using the scalarproduct,find the value of By such that the two vectors are perpendicular.(A) 5(B) -8(C) -3(D) 4(E) 9

Given Data :Two vector are given asA→= 2i^ -3j^+5k^B→= -4i^ +Byj^+7k^these two vector are…

Answered: 10.3: There are two vectors A =…

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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10.3: There are two vectors Ã = 2î - 3j+5k and B = −4î + B,j + 7k. Using the scalar
product,
find the value of By such that the two vectors are perpendicular.
(A) 5
(B) -8
(C) -3
(D) 4
(E) 9

Expert Solution

Step 1

$G i v e n D a t a : T w o v e c t o r a r e g i v e n a s \vec{A} = 2 \hat{i} - 3 \hat{j} + 5 \hat{k} \vec{B} = - 4 \hat{i} + B_{y} \hat{j} + 7 \hat{k} t h e s e t w o v e c t o r a r e p e r p e n d i c u l a r t o e a c h o t h e r h e n c e t h e a n g l e b e t w e e n t h e m i s 90^{\circ} θ = 90^{\circ}$

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