seasons are caused by the tilt of the earth. since the earth is in a slight eliptical orbit around the sun, when we are closer to the sun in January is where the northern hemisphere will still have winter and further from the sun in July when summer occurs. this is expected to flip in 26,000 years because of earths 3rd axis known as axial precession
how does earths distance from the sun change throughout the year
As the earth rotates the angle if the sunlight changes which affects shadows.
If Earth's distance from the Sun increased by four times, its orbital speed would decrease significantly. According to Kepler's Third Law of Planetary Motion, the square of the orbital period is proportional to the cube of the semi-major axis of the orbit. Therefore, with an increased distance, Earth would take longer to complete an orbit, resulting in a slower speed, roughly one-half of its current average orbital velocity.
The gravitational force on Earth itself remains essentially constant throughout the year, as it is primarily determined by its mass and the distance from the Earth's center to its surface. However, the gravitational force experienced by objects on Earth can vary slightly due to factors such as the Earth's elliptical orbit around the Sun, which changes the distance from the Sun, and the Moon's gravitational pull, which affects tides. Additionally, seasonal changes can influence the distribution of mass on Earth, such as the melting of ice caps or changes in water levels, but these effects are minor compared to the overall gravitational force.
Gravitational force between objects changes when the distance between them changes. It is directly proportional to the masses of the objects and inversely proportional to the square of the distance between their centers. Thus, any change in mass or distance will impact the gravitational force between objects.
how does earths distance from the sun change throughout the year
When the earth spins the seasons change
If Earth's distance from the Sun were to change, it would significantly influence the planet's climate. A decrease in distance would likely lead to higher temperatures and potentially more extreme weather, while an increase would result in cooler temperatures, possibly triggering glacial periods. Changes in distance could also disrupt seasonal patterns and affect ecosystems. Overall, even slight variations in distance could have profound impacts on global climate and weather systems.
As the earth rotates the angle if the sunlight changes which affects shadows.
its to far away
No, the cycle is driven by the Earths Tilt and Orbit. However the cycle will be modified in its effects by climate changes happening on the Earth.
The change in distance is not very significant. Note that when it is Summer in the northern hemisphere, it is Winter in the south, and vice versa. This has nothing to do with the distance from the Sun, which is practically the same for North and South.
A result of a seasonal change is the alteration in weather patterns, such as the transition from warm to cold temperatures in autumn, which affects ecosystems and wildlife behavior. For example, many animals migrate or hibernate in response to these seasonal shifts, while plants may shed leaves or enter dormancy. Additionally, seasonal changes influence agricultural practices, as farmers adjust planting and harvesting schedules based on the time of year.
Not much would change. Note that the seasons are NOT related to changes in the distance from the Sun.
I cannot say about "lenght", but distance is a measure of length so length affects distance. Speed is the rate of change of distance (over time) so length affects speed. Mass does not significantly affect speed or distance but, because they are affected by acceleration and acceleration is affected by mass (for a given force), then mass affects them. Also, mass affects space time and the presence or absence of mass changes the lines along which distances are measured and so distances and speed are affected.
Seasonal rhythm is a change in the ecosystem that occurs with the change of season (usually once per year.)
earths tempertures