Thursday, 12 June 2025

Find the average velocity of skytrain

 

<-------->
one section of fence can be used to help
estimate the displacement. 

Today we will walk  outside to measure the average velocity of skytrain.  FInd the length of one section of fence and then multiply that number  to establish an initial position and a final position .  

Take a video of skytrain and, using screenshots, label the di and the df .  Determine the displacement and the elapsed time.   

Calculate  average velocity = displacement/elapsed time 


1.  Draw a picture or cartoon which describes the motion of the train.  Label the fence, the train and the  section of the fence.

2.  Write down your data including the di, the df, the displacement and the elapsed time

3.  Calculate the velocity and show your work.  What is the average velocity in m/s ? 

4.  convert the velocity from metres per second to km per hour 

5. hand in your work on a piece of paper 


Evaluation: /20

18-20. Your data is organized in screenshots and drawings on a paper, a word document or jpeg format.  Your cartoon describes the motion.  Your work is organized and calculations are correct.  Your work is exceptional in communicating your data

14-17. Your data is organized in screenshots and drawings on a word document or jpeg format. Your cartoon describes the motion.  Your work is organized and calculations are correct.  Very well done

10-13. Your data is really good and you make a good start on the assignment.  It needs a little more drawing or picture documentation of the data that you are presenting

0-10. This is a good start but it is not complete 

Wednesday, 11 June 2025

Introduction to Motion

 Last week, we learned about the definition of the following words.  There is also a worksheet for 

which this is the answer key.   Go over your answers using this answer key.  You will be given credit for completing this worksheet 


Your vocab words are:

vector

motion

distance

displacement

We also took video of longboarding 

Make a one page summary poster of the following videos: 5 points each. 

Read this text summarizing what we are learning now. do these questions
http://www.physicsclassroom.com/class/1DKin/Lesson-1/Distance-and-Displacement

Speed vs Velocity
http://www.physicsclassroom.com/class/1DKin/Lesson-1/Speed-and-Velocity

finally, the meaning of the shape of the position time graph
http://www.physicsclassroom.com/class/1DKin/Lesson-3/The-Meaning-of-Shape-for-a-p-t-Graph

Watch this intro video on Kinematics 

 Now watch an example of the calculations for velocity