*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 *Posters—due Monday, 8/31 in class (Physcical-paper poster) (Physcical-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
32
Embed
*Outline quiz *Driving project presentations *Discussion of impulse/momentum ---------------------------------------------------------------------- *Posters—due.
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
*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
*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?
*Finish review problems for Tuesday class*Finish review problems for Tuesday class*Egg drop competition—Thursday*Egg drop competition—Thursday*Unit TEST *Unit TEST
• 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