What does software iMecaProf?

iMecaProf is a free interactive software.
It enables you to perform experiments at the root of Basic Mechanics using you smartphone and your PC
Real time and interactive data representation
together with data collection for a posteriori numerical

First year university level: see the corresponding course as taught at MIT :
Essentially the same course taught everywhere in the world

How to use interactive iMecaProf in real time to do experiment at home: 
a first example

Smartphone as a Pendulum:

USB cable in hand, 
Smartphone attached to the USB cable

Top left: orientation of the smartphone avatar 
Top right: speed and acceleration vectors in lab frame
Bottom right: speed and acceleration vectors in smartphone frame
Bottom left: energy versus time (potential energy, kinetic energy, total energy)

Associated theoretical description: