1. Three vectors are given by, R, = 2î + 3j – 6k, R2 = 21 – mj – 8k and %3D R, = nî + 4.5j – 9k Explain why R, & Rz are not parallel to each other. R,| R3 & 2|R2 × R3| = [R, . (R2 × R3)]+ v58.8n, calculate the value of m. Calculate the angles that the vector (R, – R2) makes with î, ĵ & k axis. (c)

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
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Chapter3: Vectors
Section: Chapter Questions
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1. Three vectors are given by,
R = 2î + 3j – 6k,
R2 = 21 – mj – 8k and
R3 = nî + 4.5j – 9k
Explain why R, & R2 are not parallel to each other.
R || R3 & 2|R2 x R3| = [R, . (R2 × R3 )] + v58.8n, calculate the value of m.
Calculate the angles that the vector (R, – R2) makes with î, ĵ & k axis.
(b)
Transcribed Image Text:1. Three vectors are given by, R = 2î + 3j – 6k, R2 = 21 – mj – 8k and R3 = nî + 4.5j – 9k Explain why R, & R2 are not parallel to each other. R || R3 & 2|R2 x R3| = [R, . (R2 × R3 )] + v58.8n, calculate the value of m. Calculate the angles that the vector (R, – R2) makes with î, ĵ & k axis. (b)
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