Discussion of force diagrams.
Wednesday, January 30, 2013
Force diagrams with dumb equations 4,5,8 on the incline
Que es Velocidad
Graphs
Picture
Description
Analysis. ->graphical->verbal->physical
State any observations ala " Richies potty chart"
Conclusions about the lab
Relationships!
Picture
Description
Analysis. ->graphical->verbal->physical
State any observations ala " Richies potty chart"
Conclusions about the lab
Relationships!
Monday, January 14, 2013
Phreshman Physics
All or some of these topics may be on the exam.
What is Physics?
Observations:
Subjective Objective
Measurements:
Prefixes
Measuring
Fundamental & Derived units
Factor Label
Sig Figs
Labs:
Easy as PI
Not as Easy as PI
Physics Bugs me!
Graphing:
Graph:20 Pts
Graph
Scale 2 pts
Title 2 pts
BLOF 2pts
Axis Label 2pts
Slope 4pts
intercept 2pts
Identification 2 pts
Equation in terms 4 pts
Parent Graphs:
4 from class
Units
Motion in a straight line
Graphical Analysis of motion
Position
Change in position (Displacement)
Velocity
acceleration
Mr. D's Graphs
Vectors vs. scalars
average vs. instantaneous
What is Physics?
Observations:
Subjective Objective
Measurements:
Prefixes
Measuring
Fundamental & Derived units
Factor Label
Sig Figs
Labs:
Easy as PI
Not as Easy as PI
Physics Bugs me!
Graphing:
Graph:20 Pts
Graph
Scale 2 pts
Title 2 pts
BLOF 2pts
Axis Label 2pts
Slope 4pts
intercept 2pts
Identification 2 pts
Equation in terms 4 pts
Parent Graphs:
4 from class
Units
Motion in a straight line
Graphical Analysis of motion
Position
Change in position (Displacement)
Velocity
acceleration
Mr. D's Graphs
Vectors vs. scalars
average vs. instantaneous
Period 9 Mid Term Review
The idea of forces is on the exam... Most importantly that they are vectors and behave as such.
The total FORCE= Net Force=(Fnet)=ma
Or simply Fnet=ma
There are only to possibilities when it comes to Fnet:
They add up to zero (equilibrium)
Or they don't and the object accelerates.
Here are some sample questions:
https://www.box.com/s/22v28qs6dx7uosh4iw8z
Answers:
https://www.box.com/s/8j5bo5gdrwvsr2nwcvm2
You are permitted to bring one side 8.5x11 inch paper with hand written equation sheet you may include diagrams but no notes.
There is no curve!!!
It is a Pre determined standard.
80 correct = 100
70=90
60=80
50=70
48=68
The total FORCE= Net Force=(Fnet)=ma
Or simply Fnet=ma
There are only to possibilities when it comes to Fnet:
They add up to zero (equilibrium)
Or they don't and the object accelerates.
Here are some sample questions:
https://www.box.com/s/22v28qs6dx7uosh4iw8z
Answers:
https://www.box.com/s/8j5bo5gdrwvsr2nwcvm2
You are permitted to bring one side 8.5x11 inch paper with hand written equation sheet you may include diagrams but no notes.
There is no curve!!!
It is a Pre determined standard.
80 correct = 100
70=90
60=80
50=70
48=68
Friday, January 11, 2013
Thursday, January 10, 2013
Mr. D's Graph Questions
Put in your questions if the answer is graph 1,2, or 3 select the answer from the list. If not you may type in the correct answer.
Wednesday, January 9, 2013
Friday, January 4, 2013
Period 9
Projectile Notes
Projectile problems 30,37,53,90 use the previous info from class with launch angles given.
Please can Simone post the given information from class
dyi=from notes
Vo=from notes
Looking for the range.
These problems involve a lot of info so you MUST Use pukes to solve...
Separate into to problems one in the x and one in the y.
Time is the only factor that can be shared between the two. All the other variables are like your toothbrush not everyone get to use it.
Projectile problems 30,37,53,90 use the previous info from class with launch angles given.
Please can Simone post the given information from class
dyi=from notes
Vo=from notes
Looking for the range.
These problems involve a lot of info so you MUST Use pukes to solve...
Separate into to problems one in the x and one in the y.
Time is the only factor that can be shared between the two. All the other variables are like your toothbrush not everyone get to use it.
Sunday, December 30, 2012
Period 9
I have not posted anything as of yet... I am glad you are checking... I still may post a lecture... To get us a jump start...
Sunday, December 23, 2012
Phresman the 12 Graphs of Physics
Here is a link to the Kongi Paper with the six graph blocks
http://media.konigi.com/tools/graphpaper/pdf/konigi-storyboard-gray.pdf
Pencast of Solutions
Period 7 discussion
Describe each motion. Think about the starting conditions and ending conditions for each motion
i.e. position & Velocity---> mathematically
Graph the following
On the first day of physics....
Graph an elf sitting in a tree
2nd Day of Physics
Graph an Elf ice skating
3rd Day of Physics
An elf skating backwards (Forward is the positive Direction)
4th Day of physics...
An elf on the roof dropping an iPad from rest (down is negative & ground is zero)
5th day of physics...
A physics elf driving in remote control car moving forward at constant speed and suddenly throwing it in then throwing it backward and reaching constant speed.
6th Day of Physics
A plate of stale physics cookies that have been thrown in the air and the crash on the ground... Be mindful of your starting and ending positions...
7th Day of Physics
An elf on a pogo stick....
8th Day of Physics...
An elf playing with a yo-yo, graph the yo-yo not the elf!,,
9th day of Physics...
A physics elf skydiving from a hot air balloon then pulling his parachute and safely returning to the ground.
10th day of physics...
A day off!
11th Day of physics...
A basketball released from the bottom of mainlands pool.
Be sure to label the top and bottom of the pool.
http://media.konigi.com/tools/graphpaper/pdf/konigi-storyboard-gray.pdf
Pencast of Solutions
Period 7 discussion
Describe each motion. Think about the starting conditions and ending conditions for each motion
i.e. position & Velocity---> mathematically
Graph the following
On the first day of physics....
Graph an elf sitting in a tree
2nd Day of Physics
Graph an Elf ice skating
3rd Day of Physics
An elf skating backwards (Forward is the positive Direction)
4th Day of physics...
An elf on the roof dropping an iPad from rest (down is negative & ground is zero)
5th day of physics...
A physics elf driving in remote control car moving forward at constant speed and suddenly throwing it in then throwing it backward and reaching constant speed.
6th Day of Physics
A plate of stale physics cookies that have been thrown in the air and the crash on the ground... Be mindful of your starting and ending positions...
7th Day of Physics
An elf on a pogo stick....
8th Day of Physics...
An elf playing with a yo-yo, graph the yo-yo not the elf!,,
9th day of Physics...
A physics elf skydiving from a hot air balloon then pulling his parachute and safely returning to the ground.
10th day of physics...
A day off!
11th Day of physics...
A basketball released from the bottom of mainlands pool.
Be sure to label the top and bottom of the pool.
Tuesday, December 18, 2012
AP 12 Days of Physics
You can discuss. Problems here. Due after break.
Tuesday, December 11, 2012
Monday, December 10, 2012
Monday, December 3, 2012
Not as easy as pie
Mr. Crane, so for our final graph you just want us to plot our Period
and square roots of Lengths?
Yes
Do you want us to draw the BLOF or the lines leading up to the x and y axis?
Yes
and square roots of Lengths?
Yes
Do you want us to draw the BLOF or the lines leading up to the x and y axis?
Yes
Tuesday, November 27, 2012
AP Physics B Ch.4 Problems Sets
Place Questions about problems here.
Asteroid and Space Tug
Ex.
Application of Idea
Solution:
Bulleted list of steps for solving or some other representation or link for explaining the solution.
- be sure to include the number of the problem,
- State the problem the unknowns and knowns. Create a link to a picture.
- This will provide outside of the classroom to provide help and allow others including myself to plan and prepare discussions for class. (differentiated instruction)
Asteroid and Space Tug
Ex.
- 2 objects are tied together an pull on one another in deep space.
- They both accelerate toward one another
- but because they are different masses they accelerate at different rates
- where do the meet? what is their final position?
- How long does it take for this to occur
Application of Idea
Solution:
Bulleted list of steps for solving or some other representation or link for explaining the solution.
Period 9 GRAPHICAL ANALYSIS SUMMARY
Ok. We have had the discussion. Generated graphs and equations. Interpreted slopes and intercepts.
Now you need to summarize and look for the key concepts.
Use this review.
Now you need to summarize and look for the key concepts.
Use this review.
- Please list them here to receive blog points.
- Ask questions= Blog Points
- Answer Question = Blog points
Monday, November 26, 2012
Freshman Physics not as easy as pie
Post ideas questions here.
Do not draw your BLOF. JUST THE POINTS
Do not draw your BLOF. JUST THE POINTS
Wednesday, November 21, 2012
Tracker APPB
Link for tracker is posted on twitter:
AP and anyone else interested in some extra credit.
Due Monday
Write steps on how to use tracker:
Objective:
AP and anyone else interested in some extra credit.
Due Monday
Write steps on how to use tracker:
Objective:
- Import a video of a simple exhibiting simple motion.
- use tracker to autotrack the potion of the object
- create a graph of this in tracker
- email me the graph by Monday
Friday, November 16, 2012
APPB:FBD:
- Copy all diagrams into your notebook.
- Draw the FBD for all situations.
- Discuss on the blog.
- Also I crated a Google+ Hangout link on the assignment so you can work together by use of a microphone or webcam
Tuesday, November 13, 2012
Projectile Problem AP
Identify the keys to the problem.
Solve for Thursday.
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