Syracuse - MAE - 341

Syracuse - MAE - 341

Washington - P - 209

First In-Class Questionnaire Items study buddies: When you are studying for an exam, what is the ideal number of people you like to study with? fastfood: How many DAYS on an average WEEK will you stop by a fast food restaurant (e.g., McDonald's, Burg

W. Florida - CHM - 2211

Alkylation of m-Xylene: A PuzzleCH3 (CH3)3CCl H3 C FeCl3 C(CH3)3 H 3C CH3Place 9 mL of m-xylene (1,3-dimethylbenzene) and 7.5 mL of t-butyl chloride (2-chloro-2methylpropane) in a dry Erlenmeyer flask (50 mL). Place a cork in the flask and cool th

W. Florida - CHM - 2211

CHM 2211L - PREPARATION OF SULFANILAMIDE FROM ACETANILIDE - DATA TABLE PHYSICAL PROPERTIES OF REAGENTS AND PRODUCTSNAME STRUCTURE and FORMULA MOLAR MASS(g/mol) (1) AcetanilideDENSITY(g/mL)MELTING POINT(O C)BOILING POINT(O C)--(2) Chl

W. Florida - CHM - 2211

Enzymatic Reduction: A Chiral Alcohol from a KetoneO O O Yeast H3C HO H O OThe starting material for this experiment has two carbonyl groups, a ketone and an ester. Strong reducing agents such as lithium aluminum hydride (LiAlH4 or LAH) would caus

W. Florida - CHM - 2211

CHM 2211L COMPETITIVE REACTIONS. Equilibria and Rates in Carbonyl ReactionsTHE PROBLEM TO BE INVESTIGATED: The competitive reactions in the preparation of semicarbazone derivatives of an aldehyde and a ketone will be examined.Starting MaterialK

W. Florida - CHM - 2211

CHM 2211L-DATA TABLECOMPETITIVE REACTIONSPHYSICAL PROPERTIES OF REAGENTS MOLAR MASS(g/mol) (1)DENSITY(g/mL)NAMESTRUCTURE AND FORMULAMELTING POINT (o C)BOILING POINT (o C) xxxxxxSemicarbazide Hydrochloridexxxx(2)Cyclohexanon

Austin College - HIST - 163

SYLLABUS: History 163 U.S. HISTORY, 1877 - 1975 Jacqueline M. Moore Spring 2007 Office Hours: M&F 12-1, TTH. 1-2pm, & by appt. My office is in: 121 Sherman Hall Telephone Numbers: Office: 813-2262 (voice mail) Home: (972)547-6812 (not between 11pm an

San Jose State - ENGR - 100

Waste Management and Energy Opportunities (EDITED)Steve Cox Anaerobe Systems 3/09/2007Anaerobe Systems Founded in 1975 Microbiology supply company Primarily deal with anaerobic bacteria Make culture media for growing anaerobes Petri plates

San Jose State - ENGR - 100

Copyright 2005 McClatchy Newspapers, Inc. Sacramento Bee October 26, 2005, Wednesday METRO FINAL EDITION SECTION: MAIN NEWS; Pg. A1 Cheese maker, state settle Hilmar agrees to pay $3 million, partly for groundwater study. Chris Bowman Bee Staff Write

LSU - PHYS - 2101

SID 22 35 356 541 941 1266 1395 1418 1559 1609 1623 1623 1868 2218 2507 2836 3504 3577 3730 3747 3838 3923 3997 4237 4425 4809 4983 5265 5332 5469 5486 5490 5849 6000 6417 6742 6808 7211 7231 7460 7499 7578 8316 8384 8511 8594 8595 8638 9054 9357 945

LSU - PHYS - 2101

Assignment Name Hwk #1 Totals 63 SID 22 35 356 541 941 1266 1395 1418 1559 1609 1623 1623 1868 2218 2507 2836 3504 3577 3730 3747 3838 3923 3997 4237 4425 4809 4983 5265 5332 5469 5486 5490 5849 6000 6417 6742 6808 7211 7231 7460 7499 7578 8316 8384

LSU - PHYS - 2101

SID 22 35 356 541 941 1266 1395 1418 1559 1609 1623 1623 1868 2218 2507 2836 3504 3577 3730 3747 3838 3923 3997 4237 4425 4809 4983 5265 5332 5469 5486 5490 5849 6000 6417 6742 6808 7211 7231 7460 7499 7578 8316 8384 8511 8594 8595 8638 9054 9357 945

LSU - PHYS - 2101

SID 0022 0035 0356 0541 0941 1266 1395 1418 1553 1559 1609 1623 1623 1682 1868 2165 2218 2410 2507 2670 2836 3324 3412 3504 3577 3730 3747 3838 3923 3997 4237 4250 4308 4425 4809 4983 5265 5332 5335 5469 5486 5490 5849 6000 6279 6402 6417 6742 6808 7

LSU - PHYS - 2101

SID 0022 0035 0356 0541 0941 1266 1395 1418 1553 1559 1609 1623 1623 1682 1868 2165 2218 2410 2507 2670 2836 3324 3412 3504 3577 3730 3747 3838 3923 3997 4237 4250 4308 4425 4809 4983 5265 5332 5335 5469 5486 5490 5849 6000 6279 6402 6417 6742 6808 7

LSU - PHYS - 2101

SID 22 35 356 541 941 1266 1395 1418 1553 1559 1609 1623 1623 1682 1868 2165 2218 2507 2670 2836 3324 3412 3504 3577 3730 3747 3838 3923 3997 4237 4425 4809 4983 5265 5332 5469 5486 5490 5849 6000 6417 6742 6808 7211 7214 7231 7460 7499 7578 8316 838

LSU - PHYS - 2101

SID 0022 0035 0356 0541 0941 1266 1395 1418 1559 1609 1623 1623 1868 2218 2507 2836 3504 3577 3730 3747 3838 3923 3997 4237 4425 4809 4983 5265 5332 5469 5486 5490 5849 6000 6417 6742 6808 7211 7231 7460 7499 7578 8316 8384 8511 8594 8595 8638 9054 9

LSU - PHYS - 2101

SID 22 35 356 541 941 1266 1395 1418 1559 1609 1623 1623 1868 2218 2507 2836 3504 3577 3730 3747 3838 3923 3997 4237 4425 4809 4983 5265 5332 5469 5486 5490 5849 6000 6417 6742 6808 7211 7231 7460 7499 7578 8316 8384 8511 8594 8595 8638 9054 9357 945

LSU - PHYS - 2101

SID 22 35 356 541 941 1266 1395 1418 1553 1559 1609 1623 1623 1682 1868 2165 2218 2507 2670 2836 3324 3412 3504 3577 3730 3747 3838 3923 3997 4237 4425 4809 4983 5265 5332 5469 5486 5490 5849 6000 6417 6742 6808 7211 7214 7231 7460 7499 7578 8316 838

LSU - PHYS - 2101

SID 22 35 356 541 941 1266 1395 1418 1553 1559 1609 1623 1623 1682 1868 2165 2218 2507 2670 2836 3324 3412 3504 3577 3730 3747 3838 3923 3997 4237 4250 4425 4809 4983 5265 5332 5469 5486 5490 5849 6000 6402 6417 6742 6808 7211 7214 7231 7460 7499 757

LSU - PHYS - 2101

SIDHwk #1 3-Sep 63Hwk # 2 11-Sep 56Hwk # 3 17-Sep 35Hwk # 4 24-Sep 44Hwk # 5 3-Oct 35Hwk #6 10-Oct 38Hwk #7 18-Oct 35Score22 35 356 541 941 1266 1395 1418 1553 1559 1609 1623 1623 1682 1868 2165 2218 2507 2670 2836 3324 3412 3504 35

LSU - PHYS - 2101

Lecture 3: Newton's lawsPhys 2101 Gabriela GonzlezNewton's lawsPhysics having predictive value! Newton's laws: two qualitative, one quantitative: 1. If no net force, no acceleration (either at rest, or moving with constant velocity) 2.r r F =ma

LSU - PHYS - 2101

Physics 2101 Spring 2006January 24, 20061Question 1 - 8 pointsThe figure shows the velocity of a particle moving along an axis. Point 1 is at the highest point in the curve; point 4 is at the lowest point; points 2 and 6 are at the same height.

LSU - PHYS - 2101

y mg dvxLecture 6: Potential EnergyPhys 2101 Gabriela GonzlezPotential energyWhen a conservative force does work W on an object, it changes the amount of potential energy of that object byU = - W If the force is constant, W= Fd and U= -

LSU - PHYS - 2101

Lecture 9: CollisionsPhys 2101 Gabriela GonzlezConservation of momentumSingle particle: if F=0, then the momentum is constant. Also, acceleration is zero, velocity is constant.r r dp r F= = ma dtSystem of particles: if the external forces are

LSU - PHYS - 2101

Lecture 11: RocketsPhys 2101 Gabriela GonzlezConservation of momentumSingle particle: if F=0, then the momentum is constant. Also, acceleration is zero, velocity is constant.r r dp r F= = ma dtSystem of particles: if the external forces are z

LSU - PHYS - 2101

Mass m1, is pushed downhill from rest at height h. When reaching the horizontal part, it collides with mass m2. After the collision, mass m2 begins traveling on a surface with kinetic coefficient of friction k, and stops in a distance D. Write an ex

LSU - PHYS - 2101

Lecture 12: RotationPhys 2101 Gabriela GonzlezTranslation and Rotation2Angular displacement, velocity, accelerationPure rotation of a reference line in a solid body around an axis is described with an angle as a function of time. =s/r ccw: po

LSU - PHYS - 2101

Lecture 15: Angular momentumPhys 2101 Gabriela GonzlezRolling = Translation + Rotation2Kinetic energyKE = I com + Mv1 2 2 1 22 com3ExampleA solid ball starts from rest at the upper end of the track shown in the figure, and rolls with

LSU - PHYS - 2101

Lecture 16: Angular momentumPhys 2101 Gabriela GonzlezNewton's law: systems of particlesr dP Fnet = dt r dL net = dttotal linear momentumtotal angular momentumNo forces, no linear momentum: conservation of linear momentum. No torques, n

LSU - PHYS - 2101

Lecture 20: Equilibrium, gravityPhys 2101 Gabriela GonzlezForcesSome special forces: Gravity always acts on the "center of gravity"="center of mass". Walls exert normal forces (in surfaces), perpendicular to the surface; friction forces, para

LSU - PHYS - 2101

Lecture 21: GravitationPhys 2101 Gabriela GonzlezThe Law of GravitationNewton's gravitation law (not F=ma!):m1 m2 F = G 2 rG = 6.67 x 10 -11 N m2/kg22Gravitational acceleration and weightThe force of a spherical planet of mass M and radi

LSU - PHYS - 2101

Lecture 22 GravitationPhys 2101 Gabriela GonzlezKepler's laws: IThree laws, but all consequences of just one: Newton's law of gravitation! LAW OF ORBITS: All planets move in elliptical orbits, with the Sun at one focus. 2 x2 + 2 =1 2 a a = semi

LSU - PHYS - 2101

Lecture 23: FluidsPhys 2101 Gabriela GonzlezDensityDensity: mass per unit volume = m/V. If uniform, = m/V SI units: kg/m3QuickTimef and a TIFF (LZW) decompressor are needed to see this picture.2PressurePressure: force per unit area p = F

LSU - PHYS - 2101

Lecture 24: FluidsPhys 2101 Gabriela GonzlezDensityDensity: mass per unit volume = m/V. If uniform, = m/V SI units: kg/m32PressurePressure: force per unit area p = F/A SI units: N/m2 = Pa Non-SI units: 1 atm = 1.01x105 Pa = 760 torr =760 mm

LSU - PHYS - 2101

OscillationsPhys 2101 Gabriela GonzlezOscillationsOscillations = anything that "swings" back and forth. Harmonic oscillations: described with trigonometric functions. Three kinds of oscillations: free, damped and forced.2Examples3Simpl

LSU - PHYS - 2101

OscillationsPhys 2101 Gabriela Gonzlez2 Force: F = m a = - 2 x = - x m kThe force law for SHMDisplacement: x(t) = xm cos( t + ) Velocity: v(t) = dx(t)/dt = - xm sin( t + ) Acceleration: a(t) = dv(t)/dt = - 2 xm cos( t + ) = - 2 x(t)Simpl

LSU - PHYS - 2101

OscillationsPhys 2101 Gabriela Gonzlez2 Force: F = m a = - 2 x = - x m kThe force law for SHMDisplacement: x(t) = xm cos( t + ) Velocity: v(t) = dx(t)/dt = - xm sin( t + ) Acceleration: a(t) = dv(t)/dt = - 2 xm cos( t + ) = - 2 x(t)2Si

LSU - PHYS - 2101

Temperature and heatPhys 2101 Gabriela GonzlezTemperatureZeroth law of thermodynamics: If bodies A and B are each in thermal equilibrium with a third body T, then they are in thermal equilibrium with each other. Or: every body in thermal equilibr

LSU - PHYS - 2101

Ludwig Boltzmann 1866- 1906Lecture 34: ThermodynamicsPhys 2101 Gabriela GonzlezWork done by an ideal gaspV=nRTW= Constant temperature: keep temperature constant, change the volume. The pressure will change, following: p = nRT/V How muc

LSU - PHYS - 2101

Ludwig Boltzmann 1866- 1906Lecture 35: ThermodynamicsPhys 2101 Gabriela GonzlezIdeal gases so farpV = n R T Eint = Q W Eint= (3/2) n R T = n CV T CP = CV + R ; CV=(3/2)R Constant volume: W=0, Q = n CV T Eint= n CV TConstant pressure: W=

LSU - PHYS - 2101

Ludwig Boltzmann 1866- 1906Lecture 36: ThermodynamicsPhys 2101 Gabriela GonzlezIrreversible processesWe can easily tell the direction of the "arrow of time" in irreversible processes which, if spontaneous, only happen one way: spilling fluids

LSU - PHYS - 2101

Final Review 15 weeks in 50 minutes!Phys 2101 Gabriela GonzlezA course overview Ch 2,4 - Kinematics: motion in 1,2 and 3D: x(t), v(t), a(t) Ch 5,6 - Dynamics: F = ma Ch 7,8 - Energy: potential, kinetic, Work-Energy theorem Ch 9,10 - Particles

LSU - PHYS - 2101

Phys 2101 Review problemsIn the figure below, block 1 of mass m1 slides from rest along a frictionless ramp from height h = 3.00 m and then collides with stationary block 2, which has mass m2 = 2m1. After the collision, block 2 slides into a region

LSU - PHYS - 2101

Lecture 1: Introduction Motion along a straight linePhys 2101 Fall 2003 Gabriela GonzlezThe basics about the courseInstructor: Gabriela Gonzlez (www.phys.lsu.edu/faculty/gonzalez/) Office hours: MF, 10:30am - 12:00pm , 266A Nicholson Hall Course

LSU - PHYS - 2101

Lecture 2: Motion in one and two dimensionsPhys 2101 Fall 2003 Gabriela GonzlezMotion in one dimension Position is a function of time: x(t) Velocity is also a function of time, defined as:dx(t ) v(t ) = dt x(t ) = v(t )0 t Acceleration is

LSU - PHYS - 2101

Lecture 4: Friction, circular motionPhys 2101 Fall 2003 Gabriela GonzlezFriction forceFriction force: parallel to surface; opposes motion; proportional to normal force: F= s N F = k NmA=10kg=300What's should mB be for mA to move? What

LSU - PHYS - 2101

Lecture 6: Work, Energy and PowerPhys 2101 Fall 2003 Gabriela GonzlezWork-Energy TheoremThe change in kinetic energy of a particle is equal to the net work done on the particle by all external forces. A constant force moves a body with mass 3kg a

LSU - PHYS - 2101

Lecture 7: Potential EnergyPhys 2101 Fall 2003 Gabriela GonzlezPotential energyWhen a conservative force does work W on an object, it changes the amount of potential energy of that object byU = - WIf the force is constant, W= Fd and U=-Fd. If

LSU - PHYS - 2101

Lecture 12: Linear momentum and energyPhys 2101 Fall 2003 Gabriela GonzlezRocketsThe last stage of a rocket, which is traveling at a speed of 7600 m/s, consists of two parts that are clamped together: a rocket case with a mass of 290.0 kg and a p

LSU - PHYS - 2101

Lecture 18: RollingPhys 2101 Fall 2003 Gabriela GonzlezRolling = Translation + Rotation2Rotation around which axis?It depends on the reference frame!If we sit at the center of the wheelIf we sit on the road3Kinetic energy2 KE = 1 I

LSU - PHYS - 2101

Lecture 19: Exam 2 ReviewPhys 2101 Fall 2003 Gabriela GonzlezTopics Ch8: Conservation of energy: potential energy curves, work-energy theorem Ch9: Systems of particles :center of mass, Newton's laws, linear momentum, conservation of momentum;

LSU - PHYS - 2101

Lecture 20: Torque and Angular momentumPhys 2101 Fall 2003 Gabriela GonzlezTorqueOur definition for torque produced by a given force F about a point P as = F r sin allows us to add up torques only when the forces are all in the same plane. We no

LSU - PHYS - 2101

Phys 2101 Section 3 Fall 2003 Quiz 4 Oct 13, 2003Argentinian gauchos used "boleadoras" to hunt pampa animals, as shown in the figure above. The weapon consists of three balls connected to a common point by a sturdy string. The gaucho first held one

LSU - PHYS - 2101

Lecture 22: Equilibrium and ElasticityPhys 2101 Fall 2003 Gabriela GonzlezEquilibrium: exampleA uniform plank with a length L=6m and weight 500N, rests on the ground an against a frictionless roller at the top of a wall of height h=3m. The plank

LSU - PHYS - 2101

Lecture 23: GravitationPhys 2101 Fall 2003 Gabriela GonzlezThe Law of GravitationNewton's gravitation law (not F=ma!):m 1 m2 F =G 2 rG = 6.67 x 10 -11 N m2/kg22Superposition principleWe can add gravitational forces. We have to add them as

LSU - PHYS - 2101

Lecture 24: GravitationPhys 2101 Fall 2003 Gabriela GonzlezPotential EnergyPotential energy = -work done by gravitational forcesU = W = Z1 rF dx = Z1rGM m GM m dx = x2 rWe were using before Ug=mgh. Was that wrong?Ug = = = = GM

LSU - PHYS - 2101

Lecture 25: FluidsPhys 2101 Fall 2003 Gabriela GonzlezFluidsFluids are substances that can "flow". Density= mass per unit volume: = m/V (kg/m3) Pressure= force per unit area: p = F/A (N/m2= Pa) Other units for pressure: 1 atm = 1.01 x 105 Pa (

LSU - PHYS - 2101

Lecture 27: OscillationsPhys 2101 Fall 2003 Gabriela GonzlezOscillationsOscillations = anything that "swings" back and forth. Harmonic oscillations: described with trigonometric functions. Three kinds of oscillations: free, damped and forced.

LSU - PHYS - 2101

Lecture 28: OscillationsPhys 2101 Fall 2003 Gabriela GonzlezSimple Harmonic Motion: EnergyIf F=-kx like for a spring, potential energy = -work done by the force is U= k x2. Total mechanical energy is conserved: E= U + K = k x2 + m v2 = k (xm c