*Outline quiz*Outline quiz*Driving project presentations*Driving project presentations*Discussion of impulse/momentum*Discussion of impulse/momentum
--------------------------------------------------------------------------------------------------------------------------------------------*Posters—due Monday, 8/31 in class (Physcical-*Posters—due Monday, 8/31 in class (Physcical-paper poster)paper poster)*Problem set 9A—Due 8/31 at 7:30am*Problem set 9A—Due 8/31 at 7:30am
CB Physics 8/27/09
*PS-9E*PS-9E*Impulse/Air resistance/Egg LAB*Impulse/Air resistance/Egg LAB*Quiz*Quiz
--------------------------------------------------------------------------------------------------------------------------------------------HomeworkHomework
*PS-9E part 2—due Thursday morning*PS-9E part 2—due Thursday morning*Lab writeup—due Friday morning??*Lab writeup—due Friday morning??
CB Physics 8/31/09
* Quiz--questions * Quiz--questions * PS-9E—part 2 * PS-9E—part 2 *Impulse/Air resistance/Egg LAB—questions*Impulse/Air resistance/Egg LAB—questions*Conservation of mechanical energy and work *Conservation of mechanical energy and work energyenergy*egg drop project guidelines *egg drop project guidelines *brainstorm for project*brainstorm for project*Test review problems?*Test review problems?
--------------------------------------------------------------------------------------------------------------------------------------------HomeworkHomework
*Lab writeup—due Tuesday morning—*Lab writeup—due Tuesday morning—730am730am
*Finish review problems for Tuesday class*Finish review problems for Tuesday class*Egg drop competition—Thursday*Egg drop competition—Thursday*Unit TEST *Unit TEST
(Kinematics/Impulse/Mom/Energy(Kinematics/Impulse/Mom/EnergyThursday (last hour)Thursday (last hour)
CB Physics 9/3/09
CB Mechanics 9/8/09
• Class• Discuss/introduce vectors• Topic Outline Review/Review Problems• Lab/Project group time.
• Homework• Egg drop competition• Study for test!• Chapter 2 Review Probs on Moodle
CB Mechanics 9/14/09
• Class• Discuss test• Discuss driving project II briefly• Discuss scalar (dot) product• Beanbag vector lab
• Homework• PS-3, probs 1-12, due Thursday, 730am• Vector spreadsheet and sample calcs,
due Thursday, NOON
TEST
• The test grades were really good because:• A. The students are exceedingly
smart• B. The teacher is outstanding• C. The test was too easy• D. All of the above
CB Mechanics 9/21/09• Class
• Problem set• Discuss egg lab• Discuss friction• Lab/Project groups• Friction investigation lab
• Homework• Force PS B, due Thursday, 730am• Friction lab, due Thursday, NOON• Decide on top 3 project questions for
Thursday with your group
CB Mechanics 9/24/09• Class
• Decide project questions/groups• Discuss friction lab/factors• Friction problems—examples• Types of forces—summary table• Finish friction lab/start force lab.
• Homework• Force PS B, due Monday, 730am• Friction lab, due Monday, NOON
CB Mechanics 9/28/09• Class
• Force Problem Set B• Driving video• Intro to circular motion• Finish Lab
• Homework• Circular motion prob set due Thurs,
730am• Force lab-due Thursday at 4:30pm
CB Mechanics: Upcoming Fun• 9/28 (today): Review force PS, circular motion,
finish force lab; assign circular motion PS
• 10/1: Review circular motion PS, collisions lab
• 10/5: QUIZ/TEST: forces, vectors, circular motion. Assign collision PS
• 10/14: Driving project presentations; Review collision PS
• 10/15: QUIZ: Collisions; Discuss projectile motion (next unit).
CB Mechanics 10/1/09• Class
• Problem set review• Beanbag labs back• Test review topics• Collisions lab (and finish force lab)
• Homework• STUDY for TEST! Do review problems
from book• Force lab-due Monday at 7:30am
Lab notes• Air track must be balanced (horiz.)• Only business card goes thru
photogate• 2 cases per group• While waiting for 1D station, start
working on 2D calcs.
CB Mechanics 10/5/09• Class
• “Crash” course in collisions • Finish collisions lab by 1:00• Test—start by 1:05
• Homework• Driving project presentations on
10/14• PS-9E, probs 8, 9, 12-15, 17, 18 AND
two problems from Chapter 10 (text)—due 10/14 7:30AM posted on Moodle
• Collisions Lab due Thurs, 10/8, 730am
Collisions• Two types of analysis
• Impulse = change in momentum (eg. collision with immovable object)
• Conservation of momentum for system• p-total-before = p-total-after
• System is different both colliding objects
• (Perfectly) Elastic collisions (KE conserved)
• Inelastic (KE not conserved)
• Completely Inelastic collisions (sticky)
CB Mechanics 10/14/09• Class
• Problem set review• TEST and Force lab comments• Collect outlines/questions on labs• Notes on Center of Mass• Time to work on lab/presentation/prob
set• Homework
• Driving project presentations on 10/15• Center of Mass problem set posted
on Moodle• Collisions Lab due Thurs, 10/15,
730am
CB Mechanics 10/19/09• Class
• Turn in posters• Center of mass problem set review• Discuss torque/equilibrium??• Equilibrium-I lab parts 1 and 2• Quiz on collisions (last 15 minutes)
• Homework• Torque and 1D Equilibrium problem
set—due Thurs 730am• Read 11-8 and Chapter 13
CB Mechanics 10/22/09• Class
• Review collisions quiz—syntax for solver:• “solve(.7=x+y and .085=.5x^2+y^2,
{x,y})”• Table equilibrium exercise• Review Torque/Equilibrium Problem Set• Introduce bridge/mobile project.• Complete meter stick lab
• Homework• Check 1D equil. problems (6, 7, 8, 11)• 2D Equilibrium problem set—due
Monday 730am• Meter stick lab due Tuesday, 7:00 pm
CB Mechanics 10/26/09• Class
• Review problem sets• Tie up loose ends re.
Equilibrium/Torque• Boom lab
• Homework• More 2D equilibrium problems—due
Thurs 730am• Decide on bridge/mobile for Thurs• Meter stick lab due tonite 700 pm
CB Mechanics 10/29/09• Class
• Review problem set• Boom lab questions?• Bowling Ball lab
• Homework• Bowling Ball lab due Monday, 11/2
600pm• Boom lab due tomorrow, 600pm• Rotational motion problem set, due
Mon, 700pm
CB Mechanics Upcoming Events
• 10/29: Intro to rotational motion/bowling ball lab
• 11/2: Atwood lab• 11/5: Rotational KE/Angular
Momentum/Launcher lab (short period)
• 11/9: Launcher lab/Review• 11/12: Test: Center of
Mass/Equilibrium/Rotation• 11/16: Bridge/Mobile project due
(moved back).
CB Mechanics 11/2/09• Class
• Review problem set• Bowling Ball lab questions• Class discussion:
• Rotational Kinematics/equations/units• Rotational Inertia• NSL for rotation.
• Atwood/Yo Yo lab• Homework
• Bowling Ball (1-9 ONLY) lab due Monday, 11/2 600pm• Rotational motion problem set 2, due Thurs, 730am• TEST next Thursday (11/12) will cover :
• Center of Mass (9.1-9.3)• Torque/Equilibrium (13.1-13.4)• Rotational Kinematics (11.1-11.5)• Rotational Inertia and NSL (11.7-11.9)
CB Mechanics 11/5/09• Class
• Review problem set• Comments on boom lab and Atwood lab• Parallel axis theorem; Adding I’s• Atwood lab and problem set—group work
• Homework• Problem Set—to be posted on Moodle—
Monday 730am• Atwood lab—due Monday 7:00pm• TEST next Thursday (11/12) will cover :
• Center of Mass (9.1-9.3)• Torque/Equilibrium (13.1-13.4)• Rotational Kinematics (11.1-11.5)• Rotational Inertia and NSL (11.7-11.9)
CB Mechanics 11/9/09• Class
• Review problem set• One more I-Integration• Rotational KE and Angular Momentum• Review for TEST
• Homework• Review problems—answers will be posted
(self-check)• Atwood lab—due Monday 7:00pm• TEST on Thursday (11/12) will cover :
• Center of Mass (9.1-9.3)• Torque/Equilibrium (13.1-13.4)• Rotational Kinematics (11.1-11.5)• Rotational Inertia and NSL (11.7-11.9)
CB Mechanics 11/12/09• Class
•Review review problems•TEST
• Homework•Read and Outline 11.10 AND
Chapter 12 for outline quiz•Problem set—to be posted on
Moodle (due Mon, 730am)•Finish Bowling Ball lab
calculations (due Mon, 730am)
CB Mechanics 11/16/09• Class
•Outline quiz•Questions on project/bowling ball•Rolling motion, energy and
forces•Projectile motion
• Homework• Short Problem set—to be posted on
Moodle• Launcher prelab• Project due tomorrow.• Read 4.1-4.6
CB Mechanics 11/19/09• Class
•Problem set (whiteboard)•Review prelab—test calculations•Launcher lab•Angular Momentum discussion?
• Homework• Read 12.6—12.10• Ang. Momentum problem set—to be
posted on Moodle• Launcher lab will be due Tuesday
CB Mechanics 11/23/09• Class
• Questions on launcher lab• Angular Momentum discussion• Problem set (whiteboard?)• Student survey
• Homework• Ang. Momentum problem set 2—to be
posted on Moodle-due Mon, 11/30• Launcher lab, with optimization
problem, due Tuesday 730am• Ballistic Pendulum prelab—due 11/30
CB Mechanics 11/30/09• Class
• Problem set review• Spring work/PE• Callibrate Prelab calcs• Lab: Pendulums—Ballistic, Extra
Strength, and Regular• Homework
• SHM problem set• Labs: combine Ball. Pend, Pends, and
Springs into 1 Lab Report/document—due NEXT Tuesday
• TEST: Rolling, Ang. Mom., and SHM—Next Monday
CB Mechanics 12/3/09• Class
• Problem set review• Topic Review and review problems for Test
and Final Exam• Pendulum lab review/questions• Spring Lab
• Homework• SHM problem set• Read 16.1-16.6• Labs: combine Ballistic Pendulum,
Pendulums, and Springs into 1 Lab Report/document—due NEXT Tuesday
• TEST: Rolling, Ang. Mom. + KE, Projectiles, Spring and Pendulum Energy (NO SHM)—Monday—Topic Review on Moodle
CB Mechanics 12/7/09• Class
• Questions on lab and Review problems• SHM and intro to Gravitation• TEST
• Homework• Read 16.1-16.6/14.1-14.6 and 14.8• Labs: combine Ballistic Pendulum,
Pendulums, and Springs into 1 Lab Report/document—due Tuesday
• AP Review problems• Problem set—to be posted on Moodle
CB Mechanics 12/10/09• Class
• Review Problem set—SHM/Gravitation• Review AP Multiple choice
• Homework• Study, study, study