2. Consider the following three vectors:A - 4i +6j – 2kB - 2i +7j-1kČ - 0i + 3j + Sk2.1 Find the angle between "-A" and "Cx 0.2B" using the dot product method2.2 Prove that A • (2B×C) = (Ax2B) • C

2. Consider the following three vectors: A = 4i +6j– 2k B = 2i + 7j- 1k Č - 0i +3j + Sk 2.1 Find the angle between "-A" and "Cx 0.28" using the dot product method 2.2 Prove that A• (2B×C) = (Ax2B) • C

2. Consider the following three vectors: A = 4i +6j– 2k B = 2i + 7j- 1k Č - 0i +3j + Sk 2.1 Find the angle between "-A" and "Cx 0.28" using the dot product method 2.2 Prove that A• (2B×C) = (Ax2B) • C

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 21PQ

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Question

2. Consider the following three vectors:
A - 4i +6j – 2k
B - 2i +7j-1k
Č - 0i + 3j + Sk
2.1 Find the angle between "-A" and "Cx 0.2B" using the dot product method
2.2 Prove that A • (2B×C) = (Ax2B) • C

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