Webb20 maj 2024 · Rain is precipitation that falls to the surface of the Earth as water droplets. Raindrops form around microscopic cloud condensation nuclei, such as a particle of dust or a molecule of pollution. Rain that falls from clouds but freezes before it reaches the ground is called sleet or ice pellets. Webb1 okt. 2024 · Firstly, the raindrop departs from the cloud towards the Earth with zero initial velocity. There exist two forces, buoyancy force and gravitational force conflicting with each other. The gravitational force of Earth accelerates the raindrop downward, and the buoyancy force is very small (as the density of water is much greater than air).
Raindrops on Other Planets Are Surprisingly Like Our Own
Webb16 dec. 2024 · When this occurs it can result in the size of each water droplet growing. When these water droplets get too large and heavy to stay suspended in the cloud, they fall to Earth as rainfall. Why... WebbUnder certain conditions, water droplets in clouds freeze because of low temperatures. However, if the temperature of the air at the bottom of a cloud or beneath a cloud is above the freezing point of 32°F (0°C), the frozen particles melt into raindrops as they fall to the Earth. Snow Like rain, snow begins as water vapor in a cloud. erwik communication
Rain Causes & Formation Why Does it Rain? Study.com
Webb3 mars 2024 · Because of this, Loftus and Wordsworth say raindrops on other planets are likely to share remarkable similarities to raindrops here on Earth. Cloud Mechanics. First, some background. Raindrops form and grow inside clouds when water vapor condenses around much smaller particles such as aerosols. This turns out to be a complex non … WebbClouds are just lots of drops of water all stuck together. When clouds get so full of water droplets that they can’t hold any more, the water falls back to the ground as rain! Sometimes the water droplets freeze and fall to the ground as snow, sleet, or hail. Do Rain and hail fall at the same rate? Webb10 okt. 2024 · But “given that raindrops fall at an average speed of around 14 mph and assuming a cloud base height of around 2,500 feet, a raindrop would take just over two minutes to reach the ground”. The post adds that larger raindrops can fall as fast as 20mph, while smaller drops can take as long as seven minutes to land. erwhir residential home carmarthen