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## Drag (physics) - Wikipedia

en.wikipedia.org/wiki/Drag_(physics)

In fluid dynamics, drag is a force acting opposite to the relative motion of any object moving with ..... falling in air near Earth's surface at sea level, the terminal velocity is roughly equal...

## Free Fall and Air Resistance - The Physics Classroom

www.physicsclassroom.com/class/newtlaws/Lesson-3/Free-Fall-and-Air-Resistance

Is it because they all weigh the same? ... because they all have the same gravity? ... because the air resistance is the same for each? Why? These questions will ...

## The Elephant and The Feather - with Air Resistance

www.physicsclassroom.com/mmedia/newtlaws/efar.cfm

We will assume the realistic situation that both feather and elephant encounter air resistance. Which object - the elephant or the feather - will hit the ground first?

## Falling Object with Air Resistance - Glenn Research Center - NASA

www.grc.nasa.gov/www/k-12/airplane/falling.html

An object that is falling through the atmosphere is subjected to two external forces. The first force is the gravitational force, expressed as the weight of the object, ...

## What Is Air Resistance? - Universe Today

www.universetoday.com/73315/what-is-air-resistance/

May 17, 2016 ... Simply put, air resistance (aka. drag) describes the forces that act opposite to an object's velocity as it travels through an atmosphere.

## Air Friction - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/airfri.html

The velocity dependence may be very complicated, and only special cases can be treated analytically. At very low speeds for small particles, air resistance is ...

## Air Resistance Formula - SoftSchools

www.softschools.com/formulas/physics/air_resistance_formula/85/

Air resistance is a force that affects objects that move through the air. Often physics problems used in teaching ignore it, but it is very important for understanding ...

## Air resistance | Define Air resistance at Dictionary.com

www.dictionary.com/browse/air-resistance

Air resistance definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

## What is air resistance? | Reference.com

www.reference.com/science/air-resistance-890a184ffe526b15

Air resistance is the friction that objects experience as they move through an atmosphere made up of air. Air is made up of relatively widely spaced particles in  ...

## force :: Air Resistance -- Kids Encyclopedia | Children's Homework ...

kids.britannica.com/comptons/article-311830/force

force, Air Resistance: Air resistance is the frictional force air exerts against a moving object. As an object moves, air resistance slows it down. The faster the ...