l esson 6 – m ultiplying a v ector by a s calar july 31, 2013
TRANSCRIPT
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LESSON 6 – MULTIPLYING A VECTOR BY A SCALARJuly 31, 2013
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LEARNING GOALS
Scalar Multiplication Unit Vectors Collinear Vectors Linear Combinations Review of Sine and Cosine Law Physics Applications of Vectors
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SCALAR MULTIPLICATION
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UNIT VECTORS
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UNIT VECTORS EXAMPLE
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COLLINEAR VECTORSVectors are collinear if they lie on a straight line when arranged tail to tail. The vectors are also scalar multiplies of each other, which means that they are parallel.
All are examples of collinear vectors!!
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COLLINEAR VECTORS EXAMPLE
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LINEAR COMBINATIONS OF VECTORS
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REVIEW SINE LAW
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REVIEW COSINE LAW
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PHYSICS EXAMPLE 1
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PHYSICS EXAMPLE 1….CONTINUED
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PHYSICS EXAMPLE 2
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PHYSICS EXAMPLE 3
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REQUIRED BEFORE NEXT CLASS
Review your notes for the whole chapter, there may be a pop quiz tomorrow
Read Section 6.3 and make notes Section 6.3 # 4, 11, 19, 21 Add me on Facebook, Peter Bishop, but be sure
to send a message along with it indicating which class you are in, and what section.
Join the Facebook group for Calculus and Vectors Write to me your e-mail, so I can send you an
invitation into dropbox, which will be used throughout the course.