Free fall Laboratory Experiment with your smartphone.
Protocol :
1) Download the application called « VidAnalysis free » on a smartphone.
2) Start the application.
3) Take a video of a free fall. A tennis ball is released.
4) Click on « start analysis »
5) Select an object and enter his high.
6) Move the arrows, the origin has to be at the bottom in the left.
7) Click on the object which will fall.
8) Then, you have to click on the ball during all its fall.
9) The experiment result is showed.
10) Click on the menu on the right up corner, then on « save analysis as CSV » and « ok »
1) You have to go on the class program then you have to click on « freelfall » ; it's the CSV programm.
2) Click on « virgule » and then on « ok ».
3) A graphic is showed; you have to select the column C, click on the touch “ctrl” and select the column A.
4) Then, you have to click on “diagram” at the top of the page.
if you want to see the experiment pictures; you have to click on the document rigtht here: