Both general and specialized physics education develops a person's ability to think in a model-oriented way. A person with developed model thinking is able to analyze events, understand their causes and consequences. And such a skill is necessary in any sphere of activity, no matter what science it is connected with.
In our first lesson, we will discuss what Physics is, outline the structure of our course, and talk about the fundamental concepts that will be used throughout the rest of the course.
In this lesson, we begin with the discussion of mechanics, starting with its subsection - kinematics. We talk about uniform motion and learn how to find the average velocity.
We continue the kinematics. We discuss Galilean relativity and introduce the concept of coordinates.
We introduce the concept of acceleration and consider the equally accelerated motion. Remember the basic formulas.
In this lesson, we will learn how to work with different types of motion graphs.
Let's keep solving equally accelerated motion problems. Let's consider the graph of the dependence of the coordinate on time.
We continue to work with the graphs. Let us consider what is called a free fall and consider it from the point of view of uniform motion.
We learn how to solve various problems for free fall. Let's look at the situation where a body is thrown up vertically.
In this lesson, as part of our kinematics course, we study the field of ballistics. We learn to work with situations where an object is thrown at an angle to the horizon and derive the basic formulas.
We continue our exploration of ballistics. We solve various types of problems.
Understanding circular motion. We introduce the concepts of centripetal acceleration, period, frequency, and angular velocity.
Continuing our exploration of circular motion. Solving more complex problems.
Further practice in solving various types of problems related to circular motion.
Discussing circular motion with acceleration. We introduce the concept of angular acceleration. Solving problems.
In this lesson, we begin with the next section of mechanics - Dynamics. Introduce the concept of force, discuss Newton's laws.
We learn how to solve various types of dynamics problems. We introduce Newton's third law.
We continue solving problems. We discuss the force of gravity.
We study forces of different nature: elastic force, normal force, tension force; We discuss types of deformation.
In this lesson, we work with elastic force and Hooke's law. We solve problems on parallel and series connection of springs; on body weight and weightlessness.
We explore different types of friction; We introduce the formula for calculating the sliding friction force.
We continue solving problems on friction force.
We learn the formula of the law of universal gravitation. We derive the force of gravity as a special case of this law.
We solve various types of problems. We consider situations when a state of weightlessness occurs.
We study the first, second, and third cosmic velocities.
We write a convenient algorithm for solving problems. We summarize the material we have covered. We write the formulas for Archimedes' force. We deal with momentum.
We solve problems on the Law of Conservation of Momentum. We consider absolutely elastic and inelastic blows.
We write the formula for work. We solve problems. We introduce the concept of power.
We solve power problems. We write formulas for finding efficiency. We introduce the golden rule of mechanics.
We introduce one of the key laws of physics - the Law of Conservation of Energy. We solve problems on efficiency.
We continue to examine the Law of Conservation of Energy. We solve problems on this topic.
In this lesson, we begin with the next section of mechanics - Statics. We write down the equilibrium conditions. Let's look at the moment of force.
We examine movable and fixed pulleys. We learn how to find the center of mass.
Записываем формулы давления твердых тел и жидкостей. Решаем задачи. Разбираемся с атмосферным давлением.
We solve problems involving Archimedes' force. We analyze when bodies float and when they sink.
In this lesson, we will explore what communicating vessels are and solve various problems related to them.
We will work with pistons and delve into Bernoulli's law.
We will examine different types of fluid flow. We will write down the continuity equation. We will solve problems.
In this lesson, we explore the concept of oscillations and introduce the notions of period and frequency. We examine the mathematical pendulum.
We write down the basic formulas for mathematical and spring pendulums. We solve problems.
We analyze and write the equation of oscillations. We discuss how to take derivatives of various functions.
We continue to explore derivatives. We apply our knowledge in practice.
We examine forced oscillations and understand when resonance occurs. We introduce the concepts of waves and discuss their main characteristics.
Sound is a longitudinal wave. We talk about how sound propagates and discuss concepts such as pitch and volume. We explore the interference and diffraction of sound waves.
We delve deeper into wave interference. We introduce the concept of coherent sources and path difference. We discuss the conditions for maximum and minimum interference.
n this lesson, we will move on to the next big section - Molecular Physics - and consider the basic concepts that will be needed in the future.
We write down the basic rules and formulas. We learn how to solve problems.
Let's see what concentration is. Let's solve the problem of finding it.
Three cats for meat. We remember the formulas for average velocity and energy. We introduce the concept of ideal gas. We write the basic equation of the MCT.
We solve problems of varying complexity. We write formulas for finding the inner energy of an ideal gas.
Thermometer - a "speedometer" for molecules. We analyze the Mendeleev-Clapeyron equation.
We continue working with the Mendeleev-Clapeyron equation. We solve various problems.
We examine isobaric, isochoric, and isothermal processes. We solve problems.
We continue solving problems on isoprocesses. We analyze Dalton's law and partial pressure.
We learn to work with graphs - isobars, isochores, and isotherms in various coordinate systems. We solve problems.
We consider the process of evaporation and condensation. We introduce the concept of dynamic equilibrium, saturated and unsaturated vapors. We write formulas for determining humidity.
We continue to explore air humidity. We solve problems.
In this lesson, we move on to the next subsection - Thermodynamics. We discuss how to convert the internal energy of fuel into mechanical work.
We learn how to find work in thermodynamics in various processes using graphs.
We continue to explore the concept of work and solve problems.
We examine different types of heat transfer. We learn how to calculate the amount of heat in various processes.
We analyze the heat balance equation. We solve intermediate-level problems.
We continue to work with the heat balance equation. We solve more challenging problems.
We continue solving problems. We learn how to calculate the energy released when fuel burns.
We discuss the law of conservation of energy in thermodynamics. We express the First Law of Thermodynamics as a formula. We consider the adiabatic process.
We review the First Law and solve problems on this topic.
We examine the Second Law of Thermodynamics. We study the design of heat engines and their efficiency. We introduce the concepts of an ideal heat engine and the Carnot cycle.
We continue learning about heat engines and solving related problems.
We explore how a carburetor engine is constructed and how it operates. We examine how a refrigerator works.
We write the formula for surface energy and explore surface tension. We solve problems on this topic.
We observe when wetting occurs and when it doesn't. We introduce the concept of contact angle and discuss the capillary effect.
We examine the properties of crystalline, amorphous, and composite materials. We discuss types of deformation.
We continue working with Hooke's law in its general form. We explore Young's modulus. We solve problems on this topic. We study the ultimate strength of materials.
In this lesson, we move on to the next major section - Electrodynamics. We introduce basic concepts.
We examine Rutherford's planetary model. We look at what an atom is made of. We learn how to work with Mendeleev's periodic table and Coulomb's law.
We review Coulomb's law and solve problems on this topic.
We continue to solve more complex problems on Coulomb's law.
We explore what an electric field is and try to characterize it.
We continue to explore the electric field. We work with the principle of superposition. We solve problems.
We continue to solve advanced problems.
We examine what surface and volume charge densities are. We solve problems.
We consider the concept of work in electrodynamics. We introduce the concepts of potential and voltage.
We solve various types of problems.
We establish the relationship between potential and field strength. We learn how to find the potential of a point charge field.
We examine problems involving charged spheres. We discuss capacitors and their characteristics.
We solve various types of problems related to capacitors.
We continue to solve problems. We consider different types of capacitor connections.
We continue to solve problems and explore capacitors.
We learn how to calculate the energy of a capacitor. We write down the most important formulas.
We discuss the concepts of current, voltage, and resistance using analogies. We write down the basic formulas.
We continue to examine the main characteristics of current. We solve various types of problems.
We write down the formula for Ohm's law. We examine different types of resistor connections.
We continue to solve problems on different types of connections.
We continue to solve problems for different types of connections.
We learn how to transform a circuit. We write down the formula for the thermal effect of current, work, and power.
We solve various types of problems.
We study electromotive force (EMF) and explore Ohm's law for a complete circuit.
We continue to examine Ohm's law for a complete circuit. We solve problems.
We learn about Kirchhoff's laws: the junction rule and the loop rule. We consider the connection of sources in batteries.
We continue to examine the connection of sources. Solving problems.
We solve problems on energy losses during electricity transmission and the efficiency of power transmission lines.
Let us consider Ersted's experiment. We introduce the concept of magnetic field, right and left hand rules.
We continue to investigate Amper's power and solve problems.
Solve the camera and Lorentz force problems of different types.
We continue to solve the problems.
Consider the behavior of a particle in a magnetic field. Let's discuss Faraday's experiment.
We continue to work with electromagnetic induction and solve problems.
We discuss Foucault currents, inductivity, and self-induction.
We continue to work with induction and self-induction.
Learning to find the energy of a magnetic field. Solving problems.
Considering 3 types of substances, Ampere’s hypothesis, and Curie temperature.
Let's consider the velocity of electrons and their behavior in different media.
We are studying superconductors. We write down the basic formulas.
Understanding electrolytes, discussing electrolysis, and writing down the main formulas.
We continue to work with electrolysis and solve problems.
Let's consider the vacuum diode, the principle of ELT operation.
Examining how electric current behaves in semiconductors, including intrinsic and extrinsic conductivity.
Exploring the transistor. Observing gas ionization, as well as self-sustained and non-self-sustained discharges.
Studying the operating principle of an oscillatory circuit. Writing down Thomson’s formula and the oscillation equation.
We discuss the operation of the generator and discuss the alternating current, its reception and transmission.
Discuss the operating principle of the transformer, write down the main formulas, and solve problems.
Let us consider the reactive resistance: capacitive and inductive.
Let us begin with the study of electromagnetic waves. Consider the spectrum.
Let's continue to look at electromagnetic waves. Let's discuss their properties. Solving problems.
In this lesson, we begin with you studying geometric optics. Introduce basic concepts. We discuss shadows and shadows.
Let's study the reflection of light. We write down Snellius's law. Let us consider the phenomenon of complete internal reflection. Solving problems.
We continue to solve problems of different levels for the laws of geometric optics. Consider a plane-parallel plate.
Let us discuss the passage of light through a prism, introduce the concept of a lens, and consider its various types.
We learn how to construct an image in a lens using "comfortable rays." Write basic formulas, solve problems.
Let us consider the eye from the point of view of physics. We discuss when shortsightedness and longsightedness arise. Let's study the operating principle of the main optical instruments.
Let's start looking at light as a wave. Let's discuss the light dispersion and Newton's experiment.
Let us consider the phenomenon of interference. We write the conditions of maxima and minima. We discuss diffraction and Jung's experiment.
We continue to work with interference. Let's investigate why the gasoline stain on water gets different colors.
Let us discuss the phenomena of bypassing obstacles by light. We study the Hygens principle and introduce the concept of a wave front. Let's see how the diffraction grid works.
We continue to work with the diffraction grid and solve problems.
Let us consider the polarization of light. We write the formula for the intensity. Solving problems.
Let's start working with the WTO. We write down the postulates of this theory and their consequences. Solving problems.
We continue to work with the WTO. We repeat the basic formulas. We solve problems of different kinds.
We write Einstein's formula for energy. We derive Newton's second law for STO. We show the dependence of mass on speed. We believe in the work of the principle of conformity.
Let's start with quantum physics. Let's introduce the concept of quantum. We write the Planck hypothesis and the formula for the energy of the photon. Let's look at the photo effect.
We're still investigating the photo effect. We repeat the basic formulas. We write down the laws of photoeffect. Let's discuss what a locking voltage is. Solving problems.
We write the formulas for the energy and the momentum of the photon. We learn how to find the pressure of light. Let us consider the "solar sail."
Let us recall the planetary model of the atom. We write the postulate of stationary orbits and the frequency rule.
We discuss corpuscular-wave duality. Consider the electron and other particles as a wave.
Let's move on to the atomic nucleus. We discuss radioactivity and radioactive radiation.
Let's look at how alpha and beta decay occur. We introduce the concept of the half-life period.
Solving problems
We find out why the mass of the nucleus is less than the mass of its components. We're dealing with atomic mass units.
Let's look at how much energy is released during nuclear reactions. We learn to find it.
Let's consider how the division reaction occurs, what chain reaction is, and how the nuclear reactor is made.
Last lesson of the course. We discuss fusion synthesis and the design of a fusion reactor. Let's learn about elementary particles. Good-bye.
