For Teachers

- collisionequalmassastroacademy.mp4

Software Requirements


Android iOS Windows MacOS
with best with no no need Java
need Java
support full-screen? no no Yes Yes
cannot work on no mobile browser  understand Java....
no mobile browser  understand Java.... install Tracker from
install Tracker from



Author: video by Tim Peake, Robin Mobbs, Anu Ojha, Andy McMurry, and Sophie Allan , model by lookang
Contact: This email address is being protected from spambots. You need JavaScript enabled to view it.

end faq

sources of errors

  1. Tracker model builder has systemic error?
  2. video is taken sideways with a slight perspective error that can result in the discrepant data
  3. motion is not perfectly in x direction?

i need to analyse the video more in depth.


end faq



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