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CB Physics 8/27/09

*Outline quiz *Driving project presentations *Discussion of impulse/momentum ---------------------------------------------------------------------- *Posters—due Monday, 8/31 in class ( Physcical -paper poster) *Problem set 9A—Due 8/31 at 7:30am. CB Physics 8/27/09.

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CB Physics 8/27/09

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  1. *Outline quiz*Driving project presentations*Discussion of impulse/momentum----------------------------------------------------------------------*Posters—due Monday, 8/31 in class (Physcical-paper poster)*Problem set 9A—Due 8/31 at 7:30am CB Physics 8/27/09

  2. *PS-9E*Impulse/Air resistance/Egg LAB*Quiz----------------------------------------------------------------------Homework *PS-9E part 2—due Thursday morning *Lab writeup—due Friday morning?? CB Physics 8/31/09

  3. * Quiz--questions * PS-9E—part 2 *Impulse/Air resistance/Egg LAB—questions*Conservation of mechanical energy and work energy*egg drop project guidelines *brainstorm for project*Test review problems?----------------------------------------------------------------------Homework *Lab writeup—due Tuesday morning—730am *Finish review problems for Tuesday class *Egg drop competition—Thursday *Unit TEST (Kinematics/Impulse/Mom/Energy Thursday (last hour) CB Physics 9/3/09

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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).

  11. 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

  12. 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.

  13. 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

  14. 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)

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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).

  21. 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)

  22. 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)

  23. 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)

  24. 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)

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. CB Mechanics 12/10/09 • Class • Review Problem set—SHM/Gravitation • Review AP Multiple choice • Homework • Study, study, study

  32. CB Mechanics 12/14/09 • Class • Review for final—Jeopardy! • Homework • Study, study, study

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