Physics is the study of matter and energy, the composition and structure of the universe, and the motion of bodies. It is the foundation of all other science. It is also important for our daily life. The application has a collection of basic questions and answers for students to help them learn the subject.

The basic questions are divided into three categories. The first one is about the structure of the universe, the second one is about the motion of the earth and the third one is about the motion of the body. The answers to each of the questions are given in detail.