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Physics 231

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Do now!

Do now!. DEFINITIONS TEST!! You have 12 minutes!. Topic 4 Oscillations and Waves. Aims. Remember the terms displacement, amplitude, frequency, period and phase difference. Define simple harmonic motion (a = - ? 2 x) Solve problems using a = - ? 2 x

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Rotation of the Galaxy

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? ? ? ? ?

? ? ? ? ?. 14-1. 14-2. 14-3. 14-4. 14-5. 14-6. 14-7. 14-8. 14-9. 14-10. ?????. ??. 14-1 ??????????????? ????. d. U. I. =. C. d. t. d. ?? C ???????? U ???????? ?????????????? ????? ? ? ????????????????? ????????????? ?. ??. ??. d. U. l. ??. I d. C. =. =. D.

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Physics 201, Lect. 6

Physics 201, Lect. 6. Chapter 3: Motion in two- and three-dimensions Examples and application.

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ALTERNATING CURRENTS

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Projectiles

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Chapter 23 Problems

AP PHYSICS. Chapter 23 Problems. Light: Geometric Optics. AP MIRROR PROBLEMS. page 717 #1 and #4. mirror. 1.5m IMAGE. 1.5m YOU. 3 m. #1. i. page 717 #4. mirror. 1.62m. normal. x. 43 cm. 2.10 m. #4 cont'd. =. at normal. Physics. 2. i. r. =. 1. i. at normal Geometry.

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Electrical Signals and Trigonometry

Electrical Signals and Trigonometry. Alan Murray. V L. I L. Agenda. Trigonometry and waves i.e. any old waves! Amplitude, phase and frequency Representing electrical signals Voltage, current Lead, lag, phase shift i.e. not any old waves “CIVIL” mnemonic to remember which way around. 3.

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HARMONICALLY MODULATED STRUCTURES

HARMONICALLY MODULATED STRUCTURES. S. M. Dubiel * Faculty of Physics and Computer Science, AGH University of Science and Technology, PL-30-059 Krakow, Poland. * e-mail: dubiel@novell.ftj.agh.edu.pl. INTRODUCTION.

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Projectile Motion

Projectile Motion. Projectile Motion. You now have the machinery to derive the parametric equations for the path of a projectile. Assume that gravity is the only force acting on the projectile after it is launched. So, the motion occurs in a vertical plane, which can be

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Sum & Difference Formulas

Sum & Difference Formulas. Section 5.4. Learning Goal. I will be able to use sum and difference formulas to simplify trig expressions and solve trig equations. Exploration. Use a graphing calculator to graph y 1 = cos(x + 2) and y 2 = cos x + cos 2 in the same viewing window.

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Aim: How do we find the cosine of the difference and sum of two angles?

Aim: How do we find the cosine of the difference and sum of two angles?. If m A = 35º and m B = 20º show which of the following identities is true?. Do Now:. cos(A – B) = cos A – cos B. cos(35º – 20º) = cos 35º – cos 20º. cos(15º) = .8191520443 – .9396926208. .9659258263 = -.1205405765.

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??????????

??? ?? ?? ??. ??????????. ?? ? ? ( x ) ? b ( x ) ? ( x ? x 0 ? x ? ? ) ??????. ?. ?????????? ?. ?? ? ( x ) ? b ( x ) ??????. ? c = 1 ? ?? ? ( x ) ? b ( x ) ??????? ?. ??? ? ( x ) ~ b ( x ) ? ( x ? x 0 ? x ? ? ). ???? x ? 0 ? sin x ? 5 x ???????. ?.

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Projectile motion

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Three-Dimensional Graphics

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Projectile Motion Example Problem 1

Projectile Motion Example Problem 1.

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