4th Edition . , spr. and dop. - M. : Science, Fismatlit, 1978. — 208 s. The purpose of the book is to give the reader in a public form a clear idea of the main ideas and the latest achievements of modern physics. The book is designed for the widest range of readers - from first time acquainted with physics to persons with higher education, showing interest in this science. The motion of bodies is considered from two points of view - the observer in inertial and non-inertial coordinate systems .. Becma detailed the law of universal gravitation and its naming for calculations of cosmic velocities, for interpretation of lunar tides, for geophysical phenomena. The book is designed for the widest range of readers - from first time acquainted with physics to persons with higher education, showing interest in this science. The book is a great guide for teachers and will help them revitalize the teaching of physics in the sleeper.