EPF Lecture Notes for Sections 2_1 2-2 2_4

EPF Lecture Notes for Sections 2_1 2-2 2_4 - FORCE VECTORS,...

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FORCE VECTORS, VECTOR OPERATIONS Today’s Objective : Students will be able to : a) Resolve a 2-D vector into components. b) Add 2-D vectors using Cartesian vector notations.
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APPLICATION OF VECTOR ADDITION There are three concurrent forces acting on the hook due to the chains. We need to decide if the hook will fail (bend or break)? To do this, we need to know the resultant force acting on the hook. F R
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SCALARS AND VECTORS (Section 2.1) Scalars Vectors Examples: Mass, Volume Force, Velocity Characteristics: It has a magnitude It has a magnitude (positive or negative) and direction Addition rule: Simple arithmetic Parallelogram law Special Notation: None Bold font, a line, an arrow or a “carrot” In these PowerPoint presentations, a vector quantity is represented like this (in bold , italics , and yellow ).
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SCALARS AND VECTORS (Section 2.1)
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VECTOR OPERATIONS (Section 2.2) Scalar Multiplication and Division
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PARALLELOGRAM LAW OR TRIANGLE Parallelogram Law: Triangle method (always ‘tip to tail’): How do you subtract a vector? How can you add more than two concurrent vectors graphically ?
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This note was uploaded on 05/06/2011 for the course MECHENG 201 taught by Professor Rankin during the Spring '11 term at Wisconsin Milwaukee.

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EPF Lecture Notes for Sections 2_1 2-2 2_4 - FORCE VECTORS,...

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