What is Distributive law? *О А.В -В.АO a(A.B) = AxB%3DO A.(B+D) = (A.B) + (A.D)O a(A.B) = A.(aB)Let i,jand k be unit vectors in the x, y and z directions, respectivelSuppose that A= 31 - j+ 2k. What is the magnitude of the vector A?121410Pelative to the origin. point P has position vector 31 -j- 4k and Q hasposition vector i-j+ 2k. What is OP?

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What is Distributive law? * А.В %3DВ.А O a(A.B) = AxB %3D O A.(B+D) = (A.B) + (A.D) O a(A.B) = A.(aB)

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter9: Energy In Nonisolated Systems

Section: Chapter Questions

Problem 76PQ

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Question

What is Distributive law? *
О А.В -В.А
O a(A.B) = AxB
%3D
O A.(B+D) = (A.B) + (A.D)
O a(A.B) = A.(aB)
Let i,jand k be unit vectors in the x, y and z directions, respectivel
Suppose that A= 31 - j+ 2k. What is the magnitude of the vector A?
12
14
10
Pelative to the origin. point P has position vector 31 -j- 4k and Q has
position vector i-j+ 2k. What is OP?

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