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Gravity

There are 53 videos in this category and 7 videos in 1 subcategory.

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Not Right For WatchKnowLearn
Ages: 7 - 12
5788 Views:
Gravity and Inertia - by StudyJams
From scholastic.com, produced by Scholastic
Gravitational force is the constant force of attraction between the masses of two objects.  The attraction between all objects and the Earth is called gravity.  Weight is caused by gravity: it is the measurement of gravity's force (or pull) on an obj... [more]
Found by begamatt in Gravity
May 27, 2011 at 10:12 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
5122 Views:
Do Heavy Objects Fall Faster Than Light Objects? Aristotle vs. Galileo
From YouTube, produced by Brainiac
This humorous video shows examples to help explain the differences between the theories of gravity provided by Aristotle and Galileo. After the first experiment have the students reach a conclusion about which scientist was right. Let the video play ... [more]
Found by freealan in Gravity
June 14, 2012 at 11:46 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1711 Views:
Newton's Universal Law of Gravitation Introduction (The Big G Equation)
From YouTube, produced by Jonathan Thomas-Palmer
Understanding Newton’s Universal Law of Gravitation. Including a dramatization of The Cavendish Experiment and force visualization via qualitative examples. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:11 Reviewing the stand... [more]
November 12, 2017 at 06:05 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
1670 Views:
Altitude of Geosynchronous Orbit (aka Geostationary Orbit)
From YouTube, produced by Jonathan Thomas-Palmer
Calculate the altitude of a satellite in geosynchronous orbit or geostationary orbit. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:11 What is geosynchronous orbit? 0:47 Drawing the free body diagram and starting to solve t... [more]
December 10, 2017 at 08:27 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1663 Views:
How Much is a Mermaid Attracted to a Doughnut?
From YouTube, produced by Jonathan Thomas-Palmer
How Much is a Mermaid Attracted to a Doughnut? A practical, everyday example of Newton’s Universal Law of Gravitation. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 0:42 The Force of Gravity Equat... [more]
November 19, 2017 at 07:34 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1617 Views:
Deriving the Acceleration due to Gravity on any Planet and specifically Mt. Everest
From YouTube, produced by Jonathan Thomas-Palmer
Derive the acceleration due to gravity on any planet. Find the acceleration due to gravity on Mt. Everest. And determine how much higher you could jump on the top of Mt. Everest! Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0... [more]
December 3, 2017 at 05:03 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1527 Views:
The Force of Gravitational Attraction between the Earth and the Moon
From YouTube, produced by Jonathan Thomas-Palmer
According to NASA, the mass of the Earth is 5.97 x 10^24 kg, the mass of the Moon is 7.3 x 10^22 kg, and the mean distance between the Earth and the Moon is 3.84 x 10^8 m. What is the force of gravitational attraction between the Earth and the Moon? ... [more]
November 27, 2017 at 09:10 AM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1491 Views:
Impulse for Two Objects Being Attracted to One Another
From YouTube, produced by Jonathan Thomas-Palmer
In a universe devoid of anything else, two identical spheres of mass, m, and radius, R, are released from rest when they have a distance between their centers of mass of X. Find the magnitude of the impulse delivered to each sphere until just before ... [more]
March 4, 2018 at 03:31 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
1051 Views:
Number of g's or g-Forces Introduction
From YouTube, produced by Jonathan Thomas-Palmer
Description and examples of g-forces or number of g’s. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:14 Equations for g-forces or number of g’s 1:08 Number of g’s when at rest on the surface of the Earth 2:43 Number of g’s... [more]
January 21, 2018 at 04:25 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1047 Views:
Deriving the Binding Energy of a Planet
From YouTube, produced by Jonathan Thomas-Palmer
Binding energy of a planet is defined and derived. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:21 Defining binding energy 0:48 Proving change in gravitational potential energy equals work done by force applied 3:03 Unive... [more]
February 11, 2018 at 08:17 PM
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