Iowa Central Community College - ENG - Speech

10/27/11Campus Map PrintPrintwww.fpm.iastate.edu/maps/printmap.asp?zoom=2&xleft=1128&ytop=1786&width=943&height=585&background=mapnames&layer=Online Campus Map1/1

Iowa Central Community College - ENG - Speech

Assignment 5.Brochure DesignBeardshear Hall:Building or artifact?- Vernon MascarenhasOutline12P u r p o s e :RhetoricalSituationEach Side ofBrochureSummaryB e a r d s h e a r H a ll is o n e o f t h e o ld e s t y e t i n s p i r i n gPurplo

Iowa Central Community College - ENG - Speech

TheEverydayWriter:Chapter3:OralandMultimediaAssignmentsGroup2:CyliciousKristinPolchowJoeStagemanJoshuaSpangenbergVernonM.Chapter4:DesignForCollegeWritingPages:1725Chapter3:OralandMultimediaAssignments ClassDiscussions EffectivePresentation

Iowa Central Community College - ENG - Speech

1Vernon MascarenhasMs. DzakovicEnglish 150FK18 October 2011Reflection on Beardshear Hall: Building or Artifact? Analyzing an artifact at ISU was a hard assignment because there are so many artifactson campus to choose from. I could have either chos

Iowa Central Community College - ENG - Speech

1Vernon MascarenhasMs. DzakovicEnglish 150FK19 September 2011Beardshear Hall: Building or Artifact?What makes a building an artifact, a house a home? Is it the people that lived there? Thememories they had or does it have something to do with the b

Iowa Central Community College - ENG - Speech

Discussion Questions1. Pg(379) but I wondered about the other thousands ,and millions offans like meHow does Stacy Yi set up from a personal anecdoteto introduce the core question of the essay?2. Pg(383)Consider the ending of the essay. What is the fi

Iowa Central Community College - ENG - Speech

English 150 Assignment Three: Analyzing an Artifact: ISU Art, Building, or Landscape (700 words, Chapters 8 and 9 The Call to Write) Paper Copies Due in Class:13 October Rough Draft (but email me your Peer Response)18 Octobe

Iowa Central Community College - ENG - Speech

Call to Write,Third editionChapter Twelve, The Research Process:Critical Essays and Research PapersChapter overviewLooks at two of the most common writingassignments: critical essays and researchprojectsExamines the genresOverviews the research p

Iowa Central Community College - ENG - Speech

1Vernon MascarenhasMs. DzakovicEnglish 150FK19 September 2011Reflection on An Interview with Dr. Jennifer ODonnell, Associate Professor at IowaState UniversityChoosing a favorite professor to write about was hard so I decided to find one of myfavo

Iowa Central Community College - ENG - Speech

1Vernon MascarenhasMs. DzakovicEnglish 150FK19 September 2011An Interview with Dr. Jennifer ODonnell, Associate Professor at Iowa State UniversityHow do students become successful engineers? Everystudent that has ever wanted to pursue an engineerin

Iowa Central Community College - ENG - Speech

Vernon MascarenhasMs. DzakovicEnglish 150FK9 September 2011An Interview with Dr. Jennifer ODonnell, Associate Professor at Iowa State UniversityHow do Students Become successful engineers? Every student thathas ever wanted to pursue an engineering m

Iowa Central Community College - ENG - Speech

English 150, Assignment Two: Learning about People at IowaState University: Profile of Your Favorite ISU ProfessorLength: 650-700 wordsDue 27 September: Paper Copy of Assignment Two and ReflectionRefer to Chapter 7 Profiles, and Interviews (463-7) in

Iowa Central Community College - ENG - Speech

1Reflection on A Head StartA lot of emotion streamed out of me while writing this paper and the reason was becauseits a topic that my fellow classmates and I can relate to, a topic we that weve lived. Ichose to write to a younger relative and to fill

Iowa Central Community College - ENG - Speech

1Vernon MascarenhasMs. DzakovicEnglish 150FK9 September 2011A Head StartDear Johann,Firstly, I would like to let you know that I am really happy for you. It seems like onlyyesterday I was on holiday in Goa and you were a little boy getting ready t

Iowa Central Community College - ENG - Speech

Memoirs-Vernon M.Deniz G.Josh S.Joe S.GenresHistorical or cultural contextSelf-discoveryInvolves memory workThe writer is both a participant and observerFocuses on details with deeper meaning to the author and readerCenter of writing includes t

Iowa Central Community College - ENG - Speech

SummaryIn You are being Lied to about Pirates, Johann Hari responds to the all the false mediaattention the Somali pirates have been getting and tries to explain their side of the story.He explains that the media havent given justice to pirates and tha

Iowa Central Community College - ENG - Speech

Caitlin SwanbergMiss SchumanEnglish 25025 March, 2011SacrificeThroughout history, sacrifice meant giving up something to the gods. However, sacrificecan mean anything from losing your first born to giving up time to meet with a client. In eithercas

Iowa Central Community College - ENG - Speech

Caitlin SwanbergMs. SchumannEnglish 250February 17, 2011The Life of PovertyThe four hobo corners of the Maplewood Mall in Minnesota are marked by a homelessperson staking their spot with a cardboard sign. I drive by these corners often solely thinki

Iowa Central Community College - PHYSICS - 222

Lecture 18Superconductivity (100 years since the discovery)will be presented by Professor Ruslan Prozorovlecture slides will be posted athttp:/course.physastro.iastate.edu/phys222/Lectures%20(Prozorov)/Prozorov_18.pdf

Iowa Central Community College - PHYSICS - 222

12b. EMF induced in a moving conductorA = lx = lvtvlBAx = vtBBA ==tt = Blv1) What is polarity of EMF ?2) What would be the direction of the inducedcurrent, if rod slides on a conducting track ?The B field points out of the page. The flux

Iowa Central Community College - PHYSICS - 222

Physics 222 SyllabusFall 2011LecturerLecture hours:Office hours:LecturerLecture hours:Office hours:Prof. Ruslan Prozorovprozorov@iastate.eduMWF 1:10-2:00MWF 2:10-3:00Tuesday 2 PM 3:30PMA119 Zaffarano294-9901Dr. Anatoli Frishman210 Physics

Iowa Central Community College - PHYSICS - 222

19. LC circuitsKirchhoffs loop rule:Cv = q/CL inddid 2q= L = L 2dtdtvC = ind qd 2q= L 2 Cdtd 2q+ 2q = 0dt 2Solution:d 2qq+=02LCdt=1LCq = Q cos( t + )i = Q sin ( t + )vC = ( Q / C ) cos( t + )Important: current and potent

Iowa Central Community College - PHYSICS - 222

22. AC current1) General ideasR2 = 2f =TLC2) Phasor diagramsV length of phasortvR ( t ) ?vC ( t ) ?vL ( t ) ?v( t ) = V cos tV sin ti( t ) ?phasorV cos t23. AC circuits and reactance1) Resistori ( t ) = I cos tv( t ) = i ( t ) R = IR

Iowa Central Community College - PHYSICS - 222

24. LRC series circuit1) ImpedanceCurrent i(t) is the same in allelements of the series circuit.RLv( t )Note! There is no current inside the capacitor,but we can apply Kirchhoffs rules taking intoaccount displacement currentCv R = VR cos ti (

Iowa Central Community College - PHYSICS - 222

26. Electromagnetic waves1) Maxwells equations and electromagnetic waves2) Properties of electromagnetic wavesSpeed of light:1c= 3 108 m / s 0 0cWave length: =fPolarization of EM waves:EEThis wave is polarized in y directionvBxzBe.m. w

Iowa Central Community College - PHYSICS - 222

ConcepTest 22.2ConcepTestThe electric field in an EMwave traveling northeastoscillates up and down. Inwhat plane does themagnetic field oscillate?OscillationsOscillations1) In the north-south plane.In2) In the up-down plane.In3) In the NE-SW

Iowa Central Community College - PHYSICS - 222

7) Energy in electromagnetic wavesEnergy density:dU 1B22u== 0E +dV 22 0B = E/cfor e.m. wavefor any e.m. fieldU B2u= == 0E2V 0(U energy, V - volume)Poynting vector:Traveling EM waves transport energy. This energy transport can be describe

Iowa Central Community College - PHYSICS - 222

IV. OpticsNature of light. Spectrum of electromagnetic waves.Wavelength decreases Frequency increases Note: 1 nanometer = 10-9 meterA. Geometric optics1. Wave front and raysrayswave fronts2. Reflectioninnormal tosurfaceout1 21 = 2diffuse r

Iowa Central Community College - PHYSICS - 222

7. Spherical mirror1) Mirror equationCdohhhh < <1 ; ; d0diR = + = + + = 2 diif d i d o R 2 = fif d o d i R 2 = fExample:112+=d0 di R111+=d0 di fR = 1.0m121215. 0===d i R d 0 1.0m 3.0m 3.0md o = 3. 0 mdi =di ?3.0= 0.6m

Iowa Central Community College - PHYSICS - 222

8. Thin lensesThin lenses are those whose thickness is small compared to their radius ofcurvature. They may be either converging or diverging.1) Types of lensesExample: An air bubble in a piece of glasshas a double convex shape (see below).What type

Iowa Central Community College - PHYSICS - 222

e = 1.60 10 19 C ; me = 9.11 10 31 kgF =kk=V1 = V2 = . = VQ1Q2r21= 8.99 10 9 N m 2 / C 24 0 0 = 8.85 10 12 C 2 / N m 2Fnet = F1 + F2 + .F = qEE net = E1 + E 2 + ._ E = d E = E cosdA = EdA dEC eq = C1 + C 2 + .= 4kQencl = Qencl 0Q4 0 r

Iowa Central Community College - PHYSICS - 222

13. Comments about the induced electric field(nonelectrostatic field)For electrostatic field: Edl = 0When a charge goes arounda closed loop work is equalto zeroW =0Electrostatic field is conservativeElectric field lines donot form closed loopsF

Iowa Central Community College - PHYSICS - 222

Two questions:(1) How to find the force, F on the electric charge, q excreted by the field E and/or B?F = qE + qv B(2) How fields E and/or B can be created?Maxwells equationsGausss law for electric fieldElectric charges create electric field: E E

Iowa Central Community College - PHYSICS - 222

Lecture 15Review for Exam 1 (see lectures 1-14)No slide show - problems will be solved on the board

Iowa Central Community College - PHYSICS - 222

Lecture 14 will be presented by Professor Ruslan Prozorovlecture slides can be found athttp:/course.physastro.iastate.edu/phys222/Lectures%20(Prozorov)/Prozorov_14.pdf

Iowa Central Community College - PHYSICS - 222

ConcepTest 20.8a Magnetic Field of a Wire IMagnetic1) direction 1If the currents in these wires have2) direction 2the same magnitude, but opposite3) direction 3directions, what is the direction of4) direction 4the magnetic field at point P?5) th

Iowa Central Community College - PHYSICS - 222

8. Magnetic field of moving charge1) What is the problem with moving charge?2) For v=0 and a=0:(Coulombs law)3) ForqrE=k 2rr1k=4 0v=0 and a=0:()1 v2 c2 ( r r v c)E = kq( r r v c) 3Speed of light:4) ForB=0(c2 =v<c and a=0: 0 qv rB=

Iowa Central Community College - PHYSICS - 222

vdAnNlA5. Magnetic forces on currentF = qv BlN nlAlv d = l v dF = Ftot = Nqvd B= nlAqvd B= nqAvd l B F = Il BnqAvd = I - angle between vd and BdF = Idl BF = IlB sin dF = IdlB sin Example: A straight wire carrying a current is placed i

Iowa Central Community College - PHYSICS - 222

III. Magnetism1. Electromagnetism in the laboratory and around us2. Electromagnetism is simple. (If you know what it is!)It is about:q - electric charges(magnetic charges do not exist)F - electromagnetic forcesE - electric fieldsB - magnetic field

Iowa Central Community College - PHYSICS - 222

Resistors in series and in parallel (review)IR1V1I = I1 = I 2I1R2IV2VII2V = V1 + V2I = I1 + I 2Req = R1 + R2ExampleR1 = 12VR1R2ER2 = 3012VI=== 0.26 AR1 + R1 + r 47V = V1 = V2111=+Req 15 30Req = 10rReq = 15 + 30R2111

Iowa Central Community College - PHYSICS - 222

12. RC circuitsi1) Charging capacitor = iR + vCdqq=R+dtCdqq+=dt RC R RCR(q = Q 1 e t / RCQ = CvC =C)(vC = 1 e t / RCV = i = I 0 e t / RCI0=R)qC2) Discharging capacitordqq+=dt RC Rq = q 0 e t / RC =0 RCvC = V0 e t

Iowa Central Community College - PHYSICS - 222

8. Power in electric circuitsIRVW QVP== IVttW = QVQ=ItV = IR2VP = IV = I R =R[ P] = 1W = 1V A = (1J / C ) (1C / s ) = 1J / s2Example: Two resistors, R1 = 5 , R2 = 10 , are connected in series.The battery has voltage of V = 12 V.a) F

Iowa Central Community College - PHYSICS - 222

6. Capacitance and capacitors6.1 Capacitors+Q+Q-Q+Q-QSymbol:6.2 CapacitanceDefinition:QC=VUnits:[C]= 1 F = 1 C / VV V V+ VC is independent from: Q and V (V is always proportional to Q)C depends on:the geometry of the systemthe dielectri

Iowa Central Community College - PHYSICS - 222

Two questions:(1) How to find the force, F on the electric charge, q excreted by the field E and/or B?F = qE + qv B(2) How fields E and/or B can be created?Maxwells equationsGausss law for electric fieldElectric charges create electric field: E E

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