1st Activity

In the link below you will find a video of a moving object. The length of the moving object is 13 cm. It's no need to sing in or sing up to Dropbox for downloading the video.

https://www.dropbox.com/scl/fi/y8d0rtb6tq1f2xuepeiah/Airtrack.mp4?rlkey=77pt3tnzn15ml80pnw3ja1t7q&dl=0

• Download video in order to edit using Tracker.
• Looking at the x-t graph, what do you think the object's type of motion is?
• Could you calculate the velocity of the object?

In your results, please:  1) attach the image from the Tracker,

                                            2) write how you understood the type of motion,

                                            3) write how you calculated object's velocity..

2nd Activity - Measurements

Go to "Materials" and find 3 pictures in the folder "Tracker images"

Download them or take a screenshot in order to edit using Tracker.

Using Tracker:

1) Measure blood cell's diameter (first image)

2) Measure the diameter of black hole (the big one in the center of the image) in tooth structure (second image)

3) Measure the filament's diameter in the tungsten filament (third image)

 Write your answers in "Results" page.