9.7 Vectors Magnitude and Direction. Vector is a Directed Line Segment (a ray) Terminal point Initial point.

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Presentation transcript:

9.7 Vectors Magnitude and Direction

Vector is a Directed Line Segment (a ray) Terminal point Initial point

Component Form of a vector P = (p 1, p 2 ); Q = (q 1, q 2 ) Which can be labeled by just a letter.

Find the Component form Let

Find the Component form Let

Magnitude is the length of a vector It is denote as || vector name || Have you seen this equation before?

Magnitude is the length of a vector It is denote as || vector name || If you use Component form it is less work

Find the Component form and Magnitude Let

Vectors also have direction Vector direction are based off the West/East line

Vectors also have direction Vector direction are based off the West/East line.

Vectors also have direction Vector direction are based off the West/East line.

Vectors also have direction Vector direction are based off the West/East line.

Parallelogram Law used in Addition of Vectors Graph the Vectors move the tail of one vector to the head of the other vector.

Parallelogram Law used in Addition of Vectors Graph the Vectors move the tail of one vector to the head of the other vector.

Find the Component form, Magnitude and its direction. Component form

Find the Component form, Magnitude and its direction. Component form

Find the Component form, Magnitude and its direction. Component form Magnitude

Find the Component form, Magnitude and its direction. Component form Magnitude

Find the Component form, Magnitude and its direction. Component form Magnitude

Find the Component form, Magnitude and its direction. Component form Direction Magnitude

Add the Vectors The Vectors are in Component form

Add the Vectors The Vectors are in Component form

Homework Page 576 – 578 # 13 – 19 odd, 35 – 39 odd