Why do clouds in the sky move so fast 5

Updated on technology 2024-07-20
8 answers
  1. Anonymous users2024-02-13

    Wind speed is the main factor that determines the speed at which clouds move, and the higher the wind speed, the faster the clouds will move as observed by the naked eye.

    To put it simply, the ingredient of clouds is water. The water vapor that rises in the sky is cooled and condenses into tiny water droplets or ice crystals, which aggregate to form clouds.

    It's like taking a hot shower in the winter, water vapor.

    When you float up and encounter cold air, it will produce a white mist. These small droplets do not fall as easily as large droplets. During their fall, their movement creates friction with the surrounding air.

    Due to their small mass, but surface area.

    However, they are not as small, so they do not break through air resistance as easily as large water droplets.

    Fall – Think of water droplets in clouds as small ice crystal parachutes.

    Air is a fluid, that is, a flowing object, and water is the most common fluid, when an object moves in the air.

    There will be resistance. As the speed increases, the resistance will increase, just like rowing on water, if you slide slowly, you can easily slide through, but if you stroke at a fast speed, you will need more force because the resistance is greater.

    Without buoyancy or updraft, cloud droplets do fall under the influence of gravity, but when they fall at a certain speed, the air resistance is just enough to pull the center of gravity.

    Completely canceled, the droplets fall very slowly, and with enough updrafts or buoyancy, it is possible for the droplets to float in the air without falling.

    Generally speaking, the lighter the weight of an object dropped from a height, the more obviously it will be affected by air resistance, resulting in a slower rate of fall. This may also explain why people who fall from a height can be seriously injured, while ants who fall from the same height often do not suffer any harm.

    For an object as small and light as a water droplet in a cloud, the effect of air resistance is even greater. It has been calculated that it will take 2 to 6 years to fall 1 meter, so it is not that the clouds will not fall, but the speed of falling is so slow that we can hardly feel it. And because it's so light, when it encounters updrafts, it can even be blown higher and higher.

  2. Anonymous users2024-02-12

    Wind speed is the main factor that determines how fast the clouds are moving. Wind is generated by the flow of air, and what determines the speed of air flow is the difference in air pressure between the two.

    Today, the north wind is relatively strong.

  3. Anonymous users2024-02-11

    It should be that the earth rotates.

  4. Anonymous users2024-02-10

    The height of the clouds is different, and the air state of Lu Xiao's level is different.

    The clouds themselves do not move, but with the wind, the clouds move with them. When the wind is small, the cloud is considered to be moving because it is too far away from us to see if it is moving. When the wind speed is high, the clouds move fast and you can see the clouds moving.

    In the process of revolution and rotation, the Earth's orbital group produces a geostrophic deflection force with the atmosphere surrounding the Earth.

    role. It is because of the geostrophic deflection force that the relative motion between the atmosphere and the earth occurs that the clouds seen are moving.

  5. Anonymous users2024-02-09

    Clouds floating in the sky are made up of many tiny water droplets or ice crystals, and some are made up of small water droplets or Xiaoice crystals mixed together. Sometimes it also contains some large raindrops, ice and snow particles, and the base of the cloud does not touch the ground and has a certain thickness.

    As the air flows, the clouds move with it, and from our point of view, they are fluttering.

  6. Anonymous users2024-02-08

    The reason for the flow of air is the wind, not the cause of rotation.

  7. Anonymous users2024-02-07

    It may be that this cloud is lower than the other clouds, but it is moving at a similar speed, but it is closer to you.

    It's as if you're on a train and looking at the poles next to the tracks faster than the trees in the distance.

  8. Anonymous users2024-02-06

    Summary. Hello, the clouds move with the wind, the earth in the process of revolution and the atmosphere around the earth has the effect of the geostrophic deflection force, it is because of the action of the geostrophic deflection force that the atmosphere and the earth have a relative motion, so the clouds seen are moving.

    Hello, the clouds move with the wind, and the earth has a geostrophic deflection force with the atmosphere around the earth in the process of revolution, and it is precisely because of the geostrophic deflection force that the atmosphere and the earth have a relative movement and movement, so the clouds seen by the brother are moving.

    Clouds absorb the heat emitted from the ground and reflect it back to the ground, which helps keep the earth warm. But the clouds also reflect the sunlight directly back into space, which has a cooling effect. Which effect prevails depends on the shape of the cloud and the position of the caller.

    In the atmosphere from the ground upwards of more than ten and land kilometers, the closer to the ground, the higher the temperature and the more abundant the air; The higher you go, the cooler the temperature and the thinner the air.

    Scientifically, clouds are mainly composed of water, which forms when the water vapour in the atmosphere reaches saturated vapor pressure. On Earth, water vapour saturation is usually caused by two causes: the cooling of the air and the increase in water vapour.

    When the density of clouds exceeds the buoyancy of the air, some clouds will fall to the ground, forming precipitation. Flags, on the other hand, do not form precipitation because all the liquid water is slowed down by the steamer before it reaches the surface.

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