.
Mr.
Cannady, Dr. Dann, and Dr.
Philhour
"Wisdom is not a product of schooling but of the life-long attempt
to acquire it." — Albert
Einstein
Physics
Honors (1°, 2°, 3°, 4°, 6° & 7°) 3rd Quarter
2004-05
Most
recent update
March 8, 2005 8:51 AM
Schedule
- Week of Wednesday,
January 5th: Simple Harmonic Motion
- Day 1 (Activity Schedule)
- Warmup: None
- Introduction to SHM
- Introduction to period T
- Motion of a pendulum (T = 2*PI*root(L/g))
- HW: None
- Day 2 (Activity Schedule)
- Warmup: TBA
- Introduce frequency f
- Motion of a mass on a spring (T = 2*PI*root(m/k))
- HW: SHM Chapter (pp.
57+) #s 1, 2, 3, 7
- Day 3 (Activity Schedule)
- Warmup: What
is the frequency of oscillation of a 5 gram mass hanging on
a spring with spring constant 450 N/m?
- The sinusoidal function sin(blah)
= blah
- Translating between math notation and physics notation
- HW: SHM #s 5,
8 (g on the moon is 1.67 m/s^2), 9; read this
story -- amazing...
- Week
of Monday, January 10th: Waves
- Day 1
- Warmup: When you are doing the wave, how do you know
when to stand up? What (specifically) keeps everyone from standing
up at the same time?
- Slinky Lab in-class: we hand out slinkys
(slinkies?) in class. You use the slinkys to demonstrate understanding
of the following concepts from pp. 61 and 62 of the People's
Physics Book: transverse waves, longitudinal
waves, amplitude (large or small),
frequency (high or low), wavelength
(long or short), wave speed, medium,
standing wave, node, and anti-node.
We'll come around and test you.
- Re-hash all of this
- HW: Waves # 13
(p. 68); remember to attend the homework parties -- here are
the hours
of the TAs
- Day 2
- ANNOUNCEMENT:
On Wednesday, January 12, Mr. Cannady and Dr.
Philhour will be giving a talk 4th and 5th periods in Bannan
Theater. This talk will introduce Saturn's
moon Titan and the spacecraft (Huygens) which will
be landing there later in the week. Please come and bring a
friend! You can come to either 4th or 5th period.
- Warmup: You're playing jumprope. You and your friend
are each holding one end of the rope, and you're standing 3
meters apart. What is the wavelength of the wave in the rope?
- Wave Equation: speed c
= wavelength times frequency
- Demo: wave demonstrator (with black rods)
- Demo: ropes!
- Tsunamis
(this site has some great simulations and pictures)
- HW: Waves #s
1, 5, 6 & 7; remember to attend the homework parties --
here are the hours
of the TAs
- Day 3
- Warmup: Nuclear fission produces light with wavelengths
about the size of an atomic nucleus, 10^-15 meters. What is
the frequency of these waves? (The speed of light is 3x10^8
m/s.)
- Tsunamis
(this site has some great simulations and pictures)
- Resonance
- Demo: shaker table resonance
- Demo: show Tacoma
Narrows bridge disaster
- Demo: broken glass
- HW: Prepare for quiz on
Day 4 using this SHM
and Wave Motion Study Guide (with answers included) and
the referenced
Harmonic Motion website
- Remember to attend the homework parties! -- here are the hours
of the TAs
- Day 4
- Week
of Tuesday, January 18th: Waves and Sound
- Day 1
- Warmup: Why do humans have two ears?
- Standing waves, constructive and destructive interference
- Handout for sketching interference
- Demo: dead zone between two speakers (use
a microphone)
- Online Ripple Tank
- HW: Waves # 10
and finish in-class handout on interference
- Check out this telescope
game
- Day 2
- Warmup: How far should you place two speakers apart
so that, if they both play 500 Hz notes in phase, the two waves
will constructively interfere directly between them.
- Demo: String demo with strobe light
- Stringed Instruments and Harmonics
- HW: Waves #s
1 (again, if you had trouble before),
2, 15, 16
- Day 3
- Week
of Monday, January 24th: Waves and Sound
continued
- Day 1
- Warmup: How does blowing on a tube create a note that
you can hear?
- Demo: Flaming tube
- Woodwind instruments and harmonics
- HW: Waves #s 11,
12, 17, 18; read Physics
Classroom Sound and Music Lesson 3 (and write a 1-paragraph
summary to be collected)
- remember to attend the homework parties -- here are the hours
of the TAs
- Day 2
- Warmup: What is the frequency of the tenth harmonic
produced by blowing air in a closed-end tube of length 0.35 meters?
- Beats (microphone / oscilloscope)
- Doppler Shifts
- HW: Waves #s 9,
14; Doppler Shift #s 1 (short answer) and 2 & 3 (problem
set) -- these are on p. 77; read Physics
Classroom Sound and Music Lesson 4 (and write a 1-paragraph
summary to be collected)
- Day 3
- Day
4
- Week of Monday, January 31st: Light and Introduction to Quantum
Mechanics
- Day 1
- Warmup: Draw the interference pattern that results
from having two speakers in a room playing the same note.
- Ripple Tank demo
of single-slit and double-slit interference
- Calculating double-slit interference
- 7°: Dr. Philhour is proctoring the sophomore retreat Tuesday;
Mr. Cannady will enlighten you in the classroom
- HW: read Richard Feynman
Easy Pieces writings on quantum mechanics pp. 116-127
(you will need to read this more
than once!)
- Day 2
- Warmup: none (quiz)
- Reading Quiz A
- Laser Lab
- 1°: Dr. Philhour is proctoring the sophomore retreat Tuesday;
Dr. Dann will enlighten you in the laboratory
- HW: read Richard Feynman
Easy Pieces writings on quantum mechanics pp. 128-138
(you will need to read this more
than once!)
- Day 3
- Warmup: none (quiz)
- Reading Quiz B
- Heisenberg Uncertainty Principle
- Laser Lab wrap-up
- HW: Quantum
Mechanics Handout #s 1, 2 & 4
- Day 4
- Warmup: You are stopped by a policeman for going 70
MPH in a mile-long 60 MPH zone on I-5. Use the Uncertainty Principle
to attempt to argue your way out of the ticket. (You don't have
to use numbers...)
- The Fun of Quantum Mechanics
- HW: Quantum
Mechanics Handout #s 3 & 5; print out
a Standard
Model of Particle Physics (doesn't have to be in color)
- Week
of Monday, February 7th: Particle Physics and Feynman Diagrams
- Day 1
- Warmup: TBA
- Work all the HUP problems from last week (1-5)
- Schrodinger's
Cat (time permitting)
- "Copenhagen":
Bohr, Heisenberg, and the A-bomb (time permitting)
- HW: read the
Particle Physics chapter in the People's Physics Book and
find each of the particles mentioned on the Standard
Model of Particle Physics flyer you printed out over the
weekend
- Day 2
- Warmup: Which is more massive, an electron or a proton?
Which has greater electric charge?
- Standard
Model of Particle Physics
- HW: People's Physics
Book p. 117 all short-answer questions
and problems
- Day 3
- Warmup: An electron, a muon, a positron, and a down
quark walk into a bar. What is the electron lepton number of
this motley crew? What is the quark number?
- Feynman Diagrams I
- HW: begin the set of Feynman
Diagram problems in the appropriate chapter, then check out
this flash
animation site
- Anwers
to Feynman diagrams
- Day 4
- Warmup: (Analyze Feynman diagram to be drawn on board)
- Feynman Diagrams II
- Anwers
to Feynman diagrams
- HW: finish the set of
Feynman Diagram problems over the weekend; prepare for quiz
on Day 1
- Week
of Monday, February 14th: Radioactivity
- Day 1
- Warmup: none (Quiz)
- Quiz on Quantum Mechanics, Particle Physics,
and Feynman Diagrams
- HEY: why aren't (many of) you coming to the
homework parties for help?
- HW: Check out this
Baby Name site -- try typing in different names. Type in
'A' and notice the u-shaped curve. What do you suppose explains
this? Now erase the 'A' and type in 'D' -- you get the opposite
curve. Do you have any theories as to why these are so different?
Now try 'E', 'F', etc. Are there certain types of pattern that
repeat?
- Day 2
- Day 3
- Day 4
- Homework questions?
- Radioactivity Laboratory (1/r^2
dependence)
- HW: write-up lab (this
is a serious write up so be careful with it and read the rubric
carefully) ; you will have time in class monday to do finishing
touch-ups with your group
- Week of Tuesday, February 22nd: Radioactive Carbon Dating
(short week due to President's Day Holiday)
- Day 1
- Day 2
- Homework questions?
- Nuclear
fusion, nuclear fission, & nuclear
power plants
- Review for Quiz on Day 3
- HW: Your (special) assignment
tonight is to teach one of your parents
(or another adult) about how Carbon-14 dating works, and then
ask them to write a short, one-paragraph explanation of the
topic for you to turn in.
- Day
3
- Warmup: None (Quiz)
- Quiz on radioactivity, the laboratories we
did, and carbon dating; use radioactivity worksheet and laboratories
to prepare for the quiz. Remember to attend the homework
parties!!!
- HW : read pp
105 and 106 in the People's Physics Book (Pressure
& Thermal Physics) then do
Short Answer problems 1, 2, 3, 4 & 5 (note that these are
review from your Chemistry course -- do your best)
- 1° and 7° 1/r^2 lab makeup:
if you were disappointed by your score on the 1/r^2 laboratory,
you can do the following: use a light bulb, a yard-stick, and
your hand as a measuring device to see if the amount of heat
you detect from a light bulb falls as a 1/r^2. Write up your
results in a convincing way, including a drawing of the experiment,
but keep your write-up less than 1 page total. You can earn
back up to 15 points this way. Turn it in before the midterm
exam!
- Week
of Monday, February 28th: Pressure and Thermal Physics
- Day 1
- Warmup: State the Ideal Gas Law and describe what
each term within it means
- Kinetic Energy and Temperature
- Demo: bike pump & hair spray / fire extinguisher
- Ideal
Gases
- HW: Pressure and Thermal
Physics Chapter Short Answers # 6 & 12 and Problems
# 19 & 20
- Day 2
- Warmup: Why might helium be more likely to escape
the atmosphere of Earth than carbon dioxide?
- Pressure,
area and force and unit
conversion site (pressure has notoriously confusing units,
sorry -- we use Pascals in class because that's the SI unit,
but nobody really uses them in research or industry)
- Gauge pressure = Actual pressure minus 101,000 Pa
- Weight of a car from the pressure in the tires
- Demo: Bed
of Nails
- Atmospheric
pressure
- HW: Short Answer #s 7,
8, 9, 11; Problems #s 21, 22, 23
- Day 3
- Warmup: Draw a free-body diagram for an ice-cube
floating in a glass of water.
- Pressure
at a depth in a liquid -- pressure = density of liquid *
g * depth in fluid
- Demo: cylinder filled with water that has
holes in it
- Bouyancy:
the force of bouyancy is equal to the weight
of the displaced fluid
- Demo: floating piece of aluminum foil: boat
shaped vs. crumpled up like a ball
- Demo: helium-filled balloon
- HW: Short Answer # 10;
Problem #s 24, 25, 26
- Day
4
- Warmup: Draw a free-body diagram for a carbon dioxide
bubble that is ascending upwards in a glass of soda.
- Boiling (check out this cool
thing on refining petroleum)
- Review of material; short
quiz
- HW: Begin studying for
midterm exam! Use this Midterm
Review Sheet and Solution
Key, and review all old quizzes and exams.
-
Attention all AP Physics B test takers! Jared
S.and Max S. (Class of '06) are conducting a series of AP
review classes prior to the AP Physics B test being administered
in May. The sessions will particularly focus on previously
learned material, while also introducing a few new topics
that will appear on the AP Exam that have not been included
in the Physics Honors curriculum. Please talk to your
Physics teacher to sign up if you are interested.
- If you have a few minutes and want to see something neat:
check out the McCollough
Effect. Stare at the left circle (in the green area) for
about a minute, then stare at the right circle (in the purple
area) for about a minute. Repeat this a few times. Then look
at the black & white object below them. Interestingly, this
amazing effect is persistant! Come back to it the next day and
look at the black & white object without first training
your eyes on the purple and green areas. The effect is still
there!
- Week of Monday, March 7th: Midterm Examination Week
- Day 1: Go over Midterm
Review Sheet and Solution
Key
- Here's a list of all the tests this quarter with solutions written
on them:
- Midterm Exam
- Join Dr. Dann and Dr. Philhour
in attending this Wednesday's USF PHYSICS AND ASTRONOMY COLLOQUIUM
: Dr. Geoff Marcy will speak
at USF on the topic of "The Properties of Planetary Systems." Dr.
Marcy is among the founders of an exciting new field: finding planets
orbiting stars other than the Sun. Wednesday, March 9, at
4:00 PM on the USF Campus, room 127 Harney ... coffee and social
beginning at 3:30 PM. See you there!
JUNIORS: There
are lots of options for your Senior science course: AP
Bio, AP Chem, AP Physics, Human Anatomy & Physiology, Marine Biology,
Astronomy, Engineering, and/or Science Research Project!
Here's the procedure for adding the
course of your choice: go to the online
catalog and make sure you satisfy the requirements for the course
(you all already satisfy the requirements for Engineering if you have
a 2.0 GPA in your science courses and are taking physics); then: when
you select courses, just select the proper course. If you don't meet the
requirements, you won't be added. Couldn't be easier!
Next quarter: Electricity and Magnetism!!!
Plus Circuits, which is awesome.