Physics 241 Sec. 01 

 

 

MEETING TIME:  9:00-9:50 MWF S 318

INSTRUCTOR:  Dr. W.L. Trikosko

OFFICE:  322-A Miller Science Building

OFFICE HOURS:  8:00-10:00 a.m. TTh, 11:00-12:00 a.m. and 2:00-3:00p.m. MWF or by appointment.

TEXT:  Principles of Physics (3rd Edition). Serway & Jewett

 

 

MON

TUE

WED

THU

FRI

Jan

13

1.1-1.6

14

15

1.7-1.11

16

17

2.1-2.3

 

20

21

22

2.4

23

24

2.5-2.6

 

27

3.1-3.2

28

29

3.3

30

31

3.4-3.5

Feb

3

4.1-4.5

4

5

EXAM 1

6

7

4.6-4.7

 

10

5.1

11

12

5.2-5.3

13

14

5.4-5.7

 

17

6.1-6.2

18

19

6.3-6.4

20

21

6.4-6.5

 

24

7.1-7.3

25

26

EXAM 2

27

28

7.4-7.5

Mar

3

7.6-7.8

4

5    *

8.1-8.2

6

 

7

8.3-8.4

 

SPRING BREAK

 

17

8.5-8.8

18

19 D

10.1

20

21

10.2-10.3

 

24

10.4-10.6

25

26

EXAM #3

27

28

10.7-10.11

 

31

11.1-11.4

1

2

12.1-12.2

3

4

12.3

Apr

7

12.4-12.6

8

9

15.1-15.3

10

11

15.4

 

14

15.5-15.7

15

16

EXAM #4

17

18

 

21 Q

15.7-15.8

22

23

16.1-16.5

24

25

16.3-16.4

 

28

17.1-17.37

29

30

18.1-18.3

1

2

18.4-18.8

May

5

7

FINAL EXAM

8

9

*              March 5, 2003 mid-term.

D           March 19, 2003 Last day to drop without WP or WF.

Q         April 21, 2003 Last day to withdraw from university.

         May 7, 2003 Final exam 8:00 – 10:00 am

 

 

This course will present a broad survey of the principles of sound, wave motion, electricity and magnetism, and optics and will illustrate the logic and reasoning upon which these principles are based.  A great deal of emphasis will be placed on the understanding of these principles and their application.

 

HOMEWORK (100):  Throughout the semester problems will be assigned which are intended to illustrate some of the principles covered in the lecture.  These problems represent the minimum number that the student should work in order to obtain some understanding of the concepts.  On the day the problems are due one or more may be selected at random for grading.  These homework problems will count a maximum of 100 points toward the final grade.  The student is expected to be able to work all of them and will be held responsible for all of them.  When preparing the homework observe the following

üUse 8 ½ X 11 paper lined or unlined but not torn from a spiral notebook.

üWrite in pencil on one side of the page only.

üPut no more than two problems on a page. Make sure that all of any one problem is on a single page.

üNeatly Print your name at the top of each homework page before bringing them to class.

üInclude the following when working a problem:  your name, problem number, sketch, units and vector arrows.  Organize steps in the solution in logical, chohrent steps and identify the answers with boxes.  Any graphs required for the solution will be drawn on graph paper and stapled to the page on which the problem is worked.

POP QUIZ:  The student should expect a short quiz over the material to be covered that day. These quizzes will be given at the discretion of the instructor and will count toward the next exam grade.  There will be no make-up quizzes.

EXAMS (400)  There will be four 50 minute exams as indicated on the calendar.  These exams will consist of several problems taken from the problems at the end of the chapter, from the examples worked out in the text or from other sources.  These exams will be given in room 318 at 9:00 a.m. on the dates indicated.  The student is expected to know and understand the equations required for the exams.  These exams will count a maximum of 100 points each toward the final grade.  Students will have one week after an exam is returned to discuss any possible errors made in the grading thereafter no changes will be made in the grade.  The student is expected to be present for all exams.

 

FINAL EXAM (100):  The Final Exam will be over the material covered since the last exam.  The Final will be worth a maximum of 100 points toward the final grade and will be given Monday, May 7, 2003 from 8:00am - 10:00am.

 

LAB GRADE(200):  The laboratory grade will count a maximum of 200 points toward the final grade (25% of the final grade).  The lecture and lab grades will be combined into a single grade and the same grade will be recorded for the lecture and the lab.

 

FINAL GRADE (800):  The maximum total points possible will be 800 and a final grade will be assigned according to the following

 

720-800 A

640-719 B

560-639 C

480-559 D

000-479 F

 

 

Students with documented disabilities who need course adaptions or accom­moda­tions are to make an appointment with the professor as soon as possible.

 

 

Chapter 1  Introduction to Vectors

the concept of measurement

significant figures

SI units for length, mass and time

commonly used SI prefixes

scalar

vector

unit vectors

 

EXPECTATION:

convert from British and American Customary units to SI units

express numbers in “scientific notation”add/subtract vectors graphically

resolve vectors into components

add/subtract vectors by components

determine the magnitude and direction of a vector from the components

 

Chapter 2  Motion in One Dimension

position, distance, displacement

average speed, velocity and acceleration

instantaneous speed, velocity and acceleration

 

EXPECTATION:

interprit  x vs t graphs

interprit  v vs t graphs

properly apply kinematic equations with constant acceleration

apply kinematic equations to free-fall

 

Chapter 3  Motion in Two Dimensions

position and displacement vectors

average and instantaneous velocity vectors

average and instantaneous acceleration vectors

projectile, circular motion

 

EXPECTATION:

determine the position and velocity of a projectile

determine the maximum height of a projectile

determine the time of flight of a projectile

determine the acceleration of a particle moving in two dimension

determine what angle and or velocity is necessary to reach a target

 

Chapter 4  The Laws of Motion

Newton’s three laws

normal force

weight

tension

translational equilibrium

 

EXPECTATION:

 apply Newton’s laws to many different cases

recognize translational equilibrun

 

Chapter 5  More Applications of Newton’s Laws

static and kinetic friction

centripetal force

fundamental forces

gravitational field

 

EXPECTATION:

 calculate static and kinetic frictional forces

determine the effects of friction on the motion of bodies

determine the effects of centripetal forces on the motion of bodies

 

Chapter 6  Work and Energy

work

dot (scalar) product

kinetic energy

work-energy theorem

power

 

EXPECTATION:

determine work done by constant force

determine work done by a general variable force

determine work done by gravitational force

determine work done by spring forcedemonstrate understanding of the work-energy theorem

calculate power and power requirements

 

Chapter 7  Potential Energy and Conservation of Energy

conservative and nonconservative forces

elastic potential energygravitational potential energy, near-by and astronomical

relationship between work and energy

conservation of mechanical energy and when it is applicable

 

EXPECTATION:

calculate potential energies associated with different conservative forces

apply conservation of mechanical energy

calculate work done by conservative and nonconservative forces

apply work-energy relation

 

Chapter 8  Momentum and Collisions

Newton’s second law for a system of particles

linear momentum

linear momentum for a system of particles

conservation of linear momentum

impulse

momentum impulse relation

elastic, inelastic and perfectly inelastic collisions in one dimension

elastic and perfectly inelastic collisions in two or three dimensions

center of mass (CM)

 

EXPECTATION:

apply Newton’s second law to a system of particles

calculate the linear momentum for a particle and a system of particles

correctly apply the principle of conservation of linear momentum

correctly apply momentum impulse relation

discriminate between elastic, inelastic and perfectly inelastic collisions

calculate velocities of particles after collisions

calculate CM for system of discrete particles

calculate CM for continuous mass distributions

 

Chapter 10  Rotational Motion

angular measurement in radians

relationship between radians and degrees

angular position and displacement

average angular speed, velocity and acceleration

instantaneous angular  speed, velocity and acceleration

rotational kinetic energy

moment of inertia

parallel axis theorem

torque

cross (vector) product

the first and second conditions for equilibrium

requirements for equilibrium

angular momentum

conservation of angular momentum

Newton’s second law for rotation

how to combine translation and rotational motion

rotational work-energy relation

 

EXPECTATION:

properly apply rotational kinematic equations with constant acceleration

calculate rotational kinetic energy, moments of inertia for rotating mass distributions

apply Newton’s second law to rotation

apply the work-energy theorem to rotating systems

correctly apply the parallel axis throrem

calculate total kinetic energy of a rolling body

apply conservation of angular momentum to a system of particles and/or rotating rigid bidies

calculate forces and tensions in structures under static equilibrium

 

Chapter 11  Orbital Motions and the Hydrogen Atom

Newton’s universal law of gravitation

superposition principle applied to gravitation

gravitational potential energy

escape speed

Kepler’s laws

orbital motion

 

EXPECTATION:

apply Newton’s universal law of gravitation to a system of particles

calculate the gravitational potential energy of a system of particles

calculate escape speeds

orbital parameters of satellites such as period, orbital radius, etc

apply the equation of continuity for a moving fluid

 

Chapter 12  Oscillatory Motion

conditions for simple harmonic motion (SHM)

properties of objects undergoing SHM

displacement, velocity, acceleration in SHM

angular frequency, frequency and period

energy associated with SHM

torsion pendulum

simple pendulum

physical pendulum

relationship between SHM and uniform rotational motion

 

EXPECTATION:

calculate the angular frequency, frequency, period and amplitude of a simple, torsion and physical pendulum

calculate the energy, angular frequency, frequency, period and amplitude of a simple harmonic oscillator

 

Chapter 15  Fluid Mechanics

density and pressure

pressure variations in static fluids

devices for measuring pressure

absolute and gauge pressures

Pascal’s principle

Archimedes’ principle

Bernoulli’s equation and the equation of continuity

 

EXPECTATION:

determine the pressure in a static or dynamic fluid

apply Pascal’s and Archimedes’ principles

 

Chapter 16  Temperature, and the Kinetic Theory of Gases

zeroth law of thermodynamics

how temperature is measured

relationships between Fahrenheit, Celsius and Absolute temperature scales

thermal expansion in one, two and three dimensions

ideal gas law

Avogadro’ number

rms velocity of gases

 

EXPECTATION:

convert from one temperature scale to another

calculate thermal expansions

calculate the number of particles in a gas

apply the ideal gas law

determine molecular speeds

 

Chapter 17  Heat and the First Law of Thermodynamics

difference between temperature and heat

heat capacity

heats of phase transformation

the first law of thermodynamics

heat transfer

 

EXPECTATION:

calculate the work done in various expansions

determine the heat capacities and heat transferred in phase transformation

Apply the first law of thermodynamics

 

Chapter 18  Heat Engines, Entropy and the Second Law of Thermodynamics

the second law of thermodynamics

adiabatic processes

reversibility

Carnot enginesthermodynamic efficiency

entropy and changes in entropy

 

EXPECTATION:

calculate pressure and volume changes in adiabatic processes

calculate entropy changes

calculate thermodynamic efficiencies of various heat engines