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How long does it take for a raindrop to hit the ground from a cloud?

How long does it take for a raindrop to hit the ground from a cloud?

Its difficult to give an exact figure as the height at which raindrops fall and their size vary widely, 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 2 minutes to reach the ground.

How long would it take a large raindrop to hit the ground if it were falling from a cloud that was 2000 meters above the ground?

1.1 minutes
The largest raindrops, those associated with thunderstorms, are 0.2 inches in diameter and they fall at about 20 mph. If the base of the cloud from which they are falling is at 2,000 feet above your head, it takes those drops 1.1 minutes to reach the ground.

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How do you find the terminal velocity of a raindrop?

Use the terminal velocity formula, v = the square root of ((2*m*g)/(ρ*A*C)). m = mass of the falling object. g = the acceleration due to gravity. ρ = the density of the fluid the object is falling through.

What altitude does rain fall from?

The prefix “nimbo-” or the suffix “-nimbus” are low-level clouds that have their bases below 2,000 meters (6,500 feet) above the Earth. Clouds that produce rain and snow fall into this category.

Where does rain go when it hits the ground?

Once on the land, rainfall either seeps into the ground or becomes runoff, which flows into rivers and lakes. What happens to the rain after it falls depends on many factors such as: The rate of rainfall: A lot of rain in a short period tends to run off the land into streams rather than soak into the ground.

Does rain come from the ground?

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Within a cloud, water droplets condense onto one another, causing the droplets to grow. When these water droplets get too heavy to stay suspended in the cloud, they fall to Earth as rain. When it evaporates—that is, rises from Earth’s surface into the atmosphere—water is in the form of a gas, water vapor.

How big is a raindrop when it leaves a cloud?

How big is a raindrop when it leaves a cloud? Raindrops can come in many sizes, but nothing comes in “all” sizes. Basically, the size range for falling-out-of-a-cloud raindrops is between 5 millimeters (mm) and 1/2 mm. Five millimeters is about a quarter of an inch; 1/2 mm, or 0.5 millimeter, is 1/25th of an inch.

How hard does rain hit the ground?

In still air, the terminal speed of a raindrop is an increasing function of the size of the drop, reaching a maximum of about 10 meters per second (20 knots) for the largest drops. To reach the ground from, say, 4000 meters up, such a raindrop will take at least 400 seconds, or about seven minutes.

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How do clouds form rain?

Water vapor turns into clouds when it cools and condenses—that is, turns back into liquid water or ice. In the cloud, with more water condensing onto other water droplets, the droplets grow. When they get too heavy to stay suspended in the cloud, even with updrafts within the cloud, they fall to Earth as rain.

How are clouds formed?

Clouds are created when water vapor, an invisible gas, turns into liquid water droplets. These water droplets form on tiny particles, like dust, that are floating in the air. These energetic molecules then escape from the liquid water in the form of gas.