Homework KCE (Physics)

Performed and documented strictly in accordance with the work program, guidelines for the implementation of examinations for students of correspondence courses specialties 020,400, 021100,060400,060500, 061,100.351300, 060,600 (MGRS, GAS) 1. Analyze the above list of biological disciplines, which is built in a certain order. Explain the sequence of the list and build a similar sequence for physics and chemistry. What kind of science than those listed above, you still know? What are studying these sciences? 2. Specify in what period of the development of science and in what areas of natural science to work following scientists: 3. Give the concept of macro- and micro-mega. Which of the objects in the table refer to the micro, macro and mega worlds? Fill in the table. 4. What kinds of fundamental interactions. What manifests the universality of fundamental interactions. Give a description of the fundamental interactions, fill in the table. In which processes play a decisive role the fundamental interactions? 5. a) Give a brief description of the solar system. Fill in the table. b) What is the essence of the law of gravity? Why is this law called the World? Determine the speed of rotation of the planet around the Sun, believing that it moves in a circle. 6. Solve the problem: solid ball rolls down the inclined plane having a length of 10 m, and the angle of inclination of 30 °. Determine the velocity of the ball at the end of the inclined plane. 7. Solve the problem: the electron is in a one-dimensional potential well with infinitely high walls, width 1,4 • 10 "9 m. Determine the energy emitted when the electron goes from the third to the second energy level. 8. In which state of aggregation may be the substance? What factors depend on the state of matter? What is the state of matter are the stars? What is the energy source of the sun and the stars? Find the energy released in thermonuclear reactions: Weights some isotopes (amu) Ne32 + → Ne32 Ne42 + 2r11