A free program for Android, by Massimo Nicoletti.
This app can help you solve your physics problems. It's easy to use and fun to learn.
The physics topic is selected by the user, and the equations are automatically selected and displayed.
The user must enter the first data correctly to find the solution.
The next scroll shows you all the physical quantities that you can use.
If the physical quantity is the one to be calculated, you must press "Unknow X" and "Next".
Then, you will see the equation to be solved.
Under "Intermediate" and "Final" formulas, you will find the results of the intermediate and final steps of the calculation.
The user must apply the inverse formulas to solve the problems.
The "Steps" link will direct you to an app to learn how to reverse the formulas.
