'Sin 30' diaporamas de présentation

ENGINEERING MECHANICS STATICS & DYNAMICS

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2.1a Mechanics Forces in equilibrium

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Angles of Elevation and Depression

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The Law of

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EQUILIBRIUM OF A PARTICLE IN 2-D

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Chapter 4 Vectors

Chapter 4 Vectors. Vector quantities have both magnitude and direction Scalar quantities only have magnitude Velocity, acceleration, displacement, and Force are vector quantities. Vector Addition. 1.5 N. 2 N. Resultant = 3.5N. The resultant is the sum of the vectors.

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Topic 11 Periodic and Exponential Functions I

Topic 11 Periodic and Exponential Functions I. Recall A S T C. opp hyp. + +. sin ? = = = + cos ? = = = + tan ? = = = +. adj hyp. + +. ?. opp adj. + +. opp hyp. + +. sin ? = = = + cos ? = = = - tan ? = = = -.

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Trigonometric Functions

Trigonometric Functions . The Unit Circle. (__, __). (__, __). (__, __). (__, __). The Unit Circle. Definition: A circle whose center is the origin and whose radius has a length of one. Based on the definition, give the coordinates for the x- and y- intercepts for the diagram below.

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EQUILIBRIUM OF A PARTICLE, THE FREE-BODY DIAGRAM & COPLANAR FORCE SYSTEMS

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EQUILIBRIUM OF A PARTICLE IN 2-D

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RELATIVE-MOTION ANALYSIS OF TWO PARTICLES USING TRANSLATING AXES

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Trigonometry

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Trigonometry

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RELATIVE-MOTION ANALYSIS OF TWO PARTICLES USING TRANSLATING AXES

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Using Right Triangle Trigonometry (trig, for short!)

Using Right Triangle Trigonometry (trig, for short!). MathScience Innovation Center Betsey Davis. Geometry SOL 7. The student will solve practical problems using: Pythagorean Theorem Properties of Special Triangles Right Triangle Trigonometry. Practical Problem Example 1.

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Rotation

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4.2 The Unit Circle! Whoa wait a sec, where does all that stuff come from?

4.2 The Unit Circle! Whoa wait a sec, where does all that stuff come from?. Let's go on a unit circle adventure and find out!.

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trig project

project

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Right Triangle Trigonometry

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Motion on an Inclined Plane

Lesson #6. Motion on an Inclined Plane. Example Problem. A skier weighing 562 N is resting on an incline of 30 degrees above the horizontal, with her poles planted. Find the component of her weight that is parallel to the incline and the component that is perpendicular to the incline.

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