Table of Contents
Why does a feather and a rock fall at the same rate?
Galileo discovered that objects that are more dense, or have more mass, fall at a faster rate than less dense objects, due to this air resistance. A feather and brick dropped together. Air resistance causes the feather to fall more slowly.
Why does a bowling ball and feather fall at the same rate in a vacuum?
You can recreate your own version of Galileo’s experiment by tying a feather to a bowling ball and dropping them both at the same time. The feather-bowling ball duo doesn’t fall at a slower rate because the feather is lighter than just the bowling ball alone — instead, they both fall at exactly the same rate.
Why does a feather fall slower than a ball?
What makes the feather fall slower is the opposing force of air resistance. There is more friction between the feather and the air than there is with the bowling ball. This makes it fall to the ground MUCH slower than a bowling ball.
Why do crumpled paper and rock fall at the same time?
When the sheet of paper is placed on the book, there is no air at all beneath it. For this reason, the two objects fall at the same speed. This force is called gravity. It attracts objects to the ground like a magnet.
Will a feather and a rock fall at the same speed?
If no air resistance is present, the rate of descent depends only on how far the object has fallen, no matter how heavy the object is. This means that two objects will reach the ground at the same time if they are dropped simultaneously from the same height. In air, a feather and a ball do not fall at the same rate.
Why do all objects fall at the same speed?
As such, all objects free fall at the same rate regardless of their mass. Because the 9.8 N/kg gravitational field at Earth’s surface causes a 9.8 m/s/s acceleration of any object placed there, we often call this ratio the acceleration of gravity.
Why does a hammer fall faster than feather?
In an environment with air, the hammer will fall more quickly. The feather will have a greater amount of aerodynamic resistance on it preventing it from falling, proportional to its mass, than the hammer will. That said… in a vacuum and with no other source of friction, the two objects should fall at the same speed.
How does the speed of falling object acted on the moon?
The force of gravity determines how long an object will take to fall to the ground. However, when the experiment was done on the Moon, the feather and the hammer both hit the ground at the same time because, in the absence of air resistance, all objects do in fact accelerate towards the ground at the same rate.
Why things fall at the same speed?
How does air affect the speed of objects falling?
This air causes friction with objects as they fall through it, called air resistance, which can slow them down as they fall. Air resistance affects different shapes differently. Because the Apollo crew were essentially in a vacuum, there was no air resistance and the feather fell at the same rate as the hammer.
Why did the Feather Fall at the same rate as the hammer?
Because the Apollo crew were essentially in a vacuum, there was no air resistance and the feather fell at the same rate as the hammer. This is exactly what Galileo had concluded hundreds of years before: all objects released together fall at the same rate regardless of mass.
Why do all objects fall at the same rate?
A simple explanation of why all objects fall at the same rate. If one object has twice the mass of another the Earth will pull it with twice the force: Since the larger box has twice the force pulling on it (and this is what you feel when you hold it in your hand), it is tempting to predict that it will fall more quickly.
What happens when a feather and a brick are dropped together?
A feather and brick dropped together. Air resistance causes the feather to fall more slowly. If a feather and a brick were dropped together in a vacuum?that is, an area from which all air has been removed?they would fall at the same rate, and hit the ground at the same time.