Practice: Vector F is 65 m long, directed 30.5° below the positive x-axis. (a) Find the x-component, Fx. (b) Find the y-component, Fy.
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Review of Vectors vs. Scalars | 2 mins | 0 completed | Learn |
Introduction to Vectors | 7 mins | 0 completed | Learn |
Adding Vectors Graphically | 23 mins | 0 completed | Learn |
Vector Composition & Decomposition | 12 mins | 0 completed | Learn |
Adding Vectors by Components | 14 mins | 0 completed | Learn |
Trig Review | 24 mins | 0 completed | Learn |
Unit Vectors | 16 mins | 0 completed | Learn |
Introduction to Dot Product (Scalar Product) | 12 mins | 0 completed | Learn |
Calculating Dot Product Using Components | 12 mins | 0 completed | Learn |
Intro to Cross Product (Vector Product) | 23 mins | 0 completed | Learn |
Calculating Cross Product Using Components | 17 mins | 0 completed | Learn |
Concept #1: Doing Math with Vectors in any Quadrant (More Trig)
Practice: Vector F is 65 m long, directed 30.5° below the positive x-axis. (a) Find the x-component, Fx. (b) Find the y-component, Fy.
Practice: The vector A represented is by the pair of components Ax = -77 cm, Ay = 36 cm. (a) Find the magnitude of vector A. (b) Find the absolute angle of this vector.
Concept #2: Describing Vectors with Words (More Trig)
Practice: A small helicopter travels 225 m across a city in a direction 53.1° south of east. What are the components of the helicopter’s trip?
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