The program has 4 main parts:
+ Kinematics is about place, displacement, velocity, acceleration.
+ Dynamics is about force, moment of force, impulse, momentum.
+ Energy is about work, energy, power, conversion and efficiency.
+ Circles is about curves, circles, centripetal acceleration, satellites.

Use your massive brains + your tablet/phone/computer + all the possibilities of the internet to solve the problems and questions brought to you in this app. Doing so you'll find your skills will improve significantly. It'll be fun too.