This app is aimed at students who are looking for tasks on the subject of performance and efficiency with tips and detailed solutions.

There are tasks, tips and solutions on the following topics:
- Performance of various machines
- Efficiency of different machines
- Performance calculation of car and cyclist
- Tasks on energy density
- Application Tasks


With each processing, there are always new values ​​in the tasks, so that it is worth repeating the task.

For each task, tips and a theoretical part help with the processing. After a result has been entered, it is checked. If it is correct, points are awarded based on the level of difficulty. A sample solution can then also be viewed.

If the result obtained is incorrect, it is recommended to repeat the task.