Question

Эссе движение планет​

Answer 1

Ответ:
У каждой планеты своя орбита. Первые четыре планеты близко к Солнцу: Меркурий, Венера,Земля,Марс. Другие дальше от Солнца:Юпитер, Сатурн,Уран, Нептун. У карликовой планеты Плутон самая протяженная орбита, и поэтому ее обнаружили позже других.

Объяснение:

Answer 2

The Movement of Planets

The movement of planets has been a subject of fascination and study for centuries. In this essay, we will explore the key aspects of planetary motion, including the types of motion, the laws that govern it, and the factors that influence it.

# Types of Planetary Motion

Planets exhibit two main types of motion: rotation and revolution.

Rotation refers to the spinning of a planet on its axis. This rotational motion determines the length of a planet's day and creates the cycle of day and night. The axis of rotation is an imaginary line that passes through the planet's center and its poles.

Revolution refers to the movement of a planet around the Sun in an elliptical orbit. This orbital motion determines the length of a planet's year. The plane of a planet's orbit is called the ecliptic, and it is tilted with respect to the plane of the Earth's orbit.

# Laws of Planetary Motion

The movement of planets follows certain laws that were formulated by Johannes Kepler in the 17th century. These laws are known as Kepler's laws of planetary motion.

1. Kepler's First Law states that the planets move in elliptical orbits, with the Sun at one of the foci of the ellipse. This means that the distance between a planet and the Sun varies throughout its orbit.

2. Kepler's Second Law states that a line connecting a planet to the Sun sweeps out equal areas in equal time intervals. This means that a planet moves faster when it is closer to the Sun and slower when it is farther away.

3. Kepler's Third Law relates the orbital period of a planet to its average distance from the Sun. It states that the square of the orbital period is proportional to the cube of the average distance from the Sun. This law allows us to calculate the orbital periods of planets based on their distances from the Sun.

# Factors Influencing Planetary Motion

Several factors influence the motion of planets:

1. Gravitational Force: The primary force that governs the motion of planets is the gravitational force between the planet and the Sun. This force keeps the planet in its orbit and determines the shape and size of the orbit.

2. Mass and Distance: The mass of a planet and its distance from the Sun affect its motion. Planets with larger masses experience stronger gravitational forces and have slower orbital speeds. Similarly, planets that are closer to the Sun have shorter orbital periods.

3. Inertia: Inertia is the tendency of an object to resist changes in its motion. In the case of planets, their inertia keeps them moving in a straight line, while the gravitational force from the Sun continuously pulls them towards it, causing them to move in curved paths.

4. Other Celestial Bodies: The presence of other celestial bodies, such as moons and nearby planets, can also influence the motion of planets. Their gravitational interactions can cause slight perturbations in the orbits of planets.

# Conclusion

In conclusion, the movement of planets involves both rotation on their axes and revolution around the Sun. Kepler's laws of planetary motion provide a framework for understanding and predicting the behavior of planets in their orbits. Factors such as gravitational force, mass, distance, inertia, and the presence of other celestial bodies all play a role in shaping the motion of planets.