10/17/2011 Motion in Fields

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Topic Outline--print off before Wednesday, 9/14/11

bulletUnit Objectives This is a summary of the syllabus statements that are detailed on the topic outline.

Part A: Mechanics
bulletto understand and apply kinematics concepts to objects that are thrown or shot into the air--projectile motion
bulletto understand the concept of gravitational potential
bulletto apply concepts of Newton's law of gravitation to understand orbital motion and the potential and kinetic energy of orbiting bodies
bulletto understand and calculate escape speeds
bulletto apply Kepler's laws of orbital motion
bulletto be able to explain the concept of apparent weightlessness

Part B: Electricity
bulletto recognize the similarities and differences between gravitational fields and electric fields
bulletto understand equipotential lines

 

Units of Study:

 

bulletUnit Activities

Part A:
bulletmarble launch activities--projectile motion with the marble launcher
bulletHorizontal projectile lab practical
bulletUniform Circular motion lab
bulletFlying pigs...lab practical
bullet 
bullet 

Part B:
bullet 

 

bulletKey Terms and Equations
bulletprojectile
bullettrajectory
bulletcomponents of motion
bulletair resistance
bulletterminal velocity
bulletgravitational potential
bulletgravitational potential energy
bulletgravitational field strength
bulletpoint mass
bulletequipotential
bulletescape speed
bulletgravitational potential energy
bulletlaw of gravitation
bulletKepler's third law
bulletsatellite
bulletorbital motion
bullet"weightlessness"
 
bulletelectric potential
bulletelectric potential energy
bulletpoint charge

 

 

 

 

bulletEquations
bullet 

 

 

bulletUnit Notes
bulletProjectile motion
bulletuniform circular motion--power point (pdf)
bulletuniform circular motion (supplemental--Word .docx)
bulletGravitational Potential Energy (pdf)
bulletOrbital Motion (pdf)

 

 
bullet

Unit Assignments

Week 3

Monday 9/12/11 Go over gravitation problems from Friday
Review of linear kinematics
Demonstrations:  horizontally launched projectile; human kinematics cart
HW:  WA--Horizontal projectiles; due Friday BOP
Tuesday 9/13/11 QUIZ:  Gravitation

Video analysis of horizontally launched projectile; whiteboard results
 
Wednesday 9/14/11 Notes and Practice problems: Horizontally launched projectiles
Thursday 9/15/11 Lab Practical:  Horizontal projectiles

Work on Practice problems for horizontal projectiles

Friday 9/16/11

"Applefest" fun activities


Week 4

Monday 9/19/11

video:  "The Pluto Files"

Tuesday 9/20/11 In class work on WebAssign (Projectile Motion #1)
Wednesday 9/21/11 In class work on WebAssign (Projectile Motion #1)
Thursday 9/22/11

go over WebAssign problems; video demonstrations (ballistics car; “monkey gun”); “Shoot-the Target” demonstration; pre-lab Marble Launcher lab

 

 

Friday 9/23/11 Lab:  Marble Launcher
Lab report including variables descriptions, DCP, and CE will be due Monday, Oct. 3--reminder:  because there are 2 purposes studied in this lab activity, you will have a longer report than normal.  You will have several data tables (raw and processed) and multiple graphs. 


Week 5

Monday 9/26/11 Lab (pt. 2):  Marble Launcher
HW: Graphs--the graphs for your data will be required for Wednesday's class discussion.
Tuesday 9/27/11 Lab (pt. 3):  Marble Launcher--finish up part 2--Velocity vs. Range
HW:  graphs for this problem are due on Thursday
Wednesday 9/28/11 discuss results of pt. 1 (range vs. angle); discuss effects of air resistance on projectiles’ trajectories
HW:  worksheet #1 of practice problems--due tomorrow
Thursday 9/29/11

discuss results of pt. 2, linearized data; discuss quantitative kinematics of projectile motion—range equation, practice problems; HW: worksheet of practice problems; HW: 9.1.1-9.1.4

 
Friday 9/30/11 go over worksheet problems; stamp syll. Statements; Preliminary questions (clicker) on uniform circular motion; notes: uniform circular motion


Week 6

Monday 10/3/11

Marble launcher lab report DUE;

Notes and practice problems--projectile motion
Tuesday 10/4/11 lab practical--horizontally launched projectiles (?? I may be off on this date...)
Wednesday 10/5/11 Quiz:  Projectile Motion
Thursday 10/6/11 Lab: Tension vs. speed for circular motion OR Lab: radius vs. speed for circular motion
Friday 10/7/11

Lab, Day 2: Tension vs. speed for circular motion OR Lab: radius vs. speed for circular motion

 

Week 7

Monday 10/10/11 warm-up:  critical thinking question about circular motion
lab whiteboarding:  summarize results on whiteboards for each problem questions
lab discussion:  Force vs. Velocity
Tuesday 10/11/11 Lab results discussion:  Radius vs. Velocity and mass vs. Velocity; derive equations for uniform circular motion--Lab due Friday
Wednesday 10/12/11 PSAT schedule--no class for 4th period; Mythbusters for 1st period
Thursday 10/13/11 Practice problems--uniform circular motion.  Don't forget there's a WebAssign due on Monday
Friday 10/14/11 Practice problems and lab practical--flying pigs

Week 8
Monday 10/17/11 Practice problems/review:  uniform circular motion--whiteboards and clickers
Tuesday 10/18/11 Lab due; Quiz on uniform circular motion
notes/discussion:  gravitational potential and orbits

 

Wednesday 10/19/11 Notes/discussion:  orbital motion

 

Thursday 10/20/11  
Friday 10/21/11