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# Universal Law of Gravity

## Gravity is a constant force of attraction felt between all objects in the universe.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Universal Law of Gravity

Students will learn to use Newton's Universal Law of Gravity equation to solve problems. They will also learn how the acceleration of gravity on Earth is calculated and a bit about gravitational fields in general.
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## Universal Law of Gravity

Describes Isaac Newton's universal law of gravitational attraction.
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## Universal Law of Gravity (Accelerated)

Students will learn to use Newton's Universal Law of Gravity equation to solve problems. They will also learn how the acceleration of gravity on Earth is calculated and a bit about gravitational fields in general.
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## Universal Law of Gravity

Students will learn to use Newton's Universal Law of Gravity equation to solve problems. They will also learn how the acceleration of gravity on Earth is calculated and a bit about gravitational fields in general.
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1

## Universal Law of Gravity

Describes Isaac Newton's universal law of gravitational attraction.
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## Nov 14: B- Universal Law of Gravity

Describes Isaac Newton's universal law of gravitational attraction.
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## Universal Law of Gravity Part 2

by Dr. Robert Faber //at grade
Students will learn to use Newton's Universal Law of Gravity equation to solve problems. They will also learn how the acceleration of gravity on Earth is calculated and a bit about gravitational fields in general.
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## Universal Law of Gravity

Describes Isaac Newton's universal law of gravitational attraction.
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## Unit 6.2 Universal Law of Gravity

Students will learn to use Newton's Universal Law of Gravity equation to solve problems. They will also learn how the acceleration of gravity on Earth is calculated and a bit about gravitational fields in general.
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• Interactive Simulations

## Space Station

Learn about orbits in the context of a next generation space station.
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• Interactive Simulations

## Clarke's Dream

Learn about geosynchronous orbits and their use in satellite communication.
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• Interactive Simulations

## Newton's Apple

Learn about the universal law of gravity and the role Newton played in relating terrestrial and celestial mechanics to one another.
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• PLIX

## Size and Mass

Universal Law of Gravity Interactive
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• Video

## Newton's Law of Gravitation - Overview

by CK-12 //basic
Overview
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• Video

## Universal Law of Gravitation

by Helena Steffens //basic
Watch this brief video to further understand what Newton's Universal Law of Gravitation is. Although it's short, it covers the main points of the Law.
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• Video

## Newton's Law of Gravitation - Example 4

by CK-12 //basic
Determining the speed of an object in uniform circular motion due to the gravitational force from another object
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• Video

## Newton's Law of Gravitation - Example 5

by CK-12 //basic
Determining the period of an object in uniform circular motion due to the gravitational force from another object
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• Video

## Rocket Science

An explanation of how rockets work.
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• Video

## Newton's Law of Gravitation - Example 1

by CK-12 //basic
Determining the effect of changing the distance between two objects or the masses of the objects on the force of gravity using the equation F = G (m[1 ]m[2]) /r^(2 )
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• Video

## The Tides

How do tides work?
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• Video

## Newton's Law of Gravitation - Example 2

by CK-12 //basic
Determining the gravitational force acting on an object using the equation F = G (m[1 ]m[2]) /r^(2)
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• Video

## Minute Physics: What is Gravity?

A quick overview of what gravity is and how it applies to physics.
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• Video

## Newton's Law of Gravitation - Example 3

by CK-12 //basic
Determining the acceleration of an object using F = G (m[1] m[2]) /r^(2) due to the gravitational force from another object
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• 0

## Universal Law of Gravity Quiz - PPB

Tests conceptual understanding of universal gravitation and calculation of force due to gravity between two objects.
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## Universal Law of Gravity Quiz

Reviews Newton's universal law of gravitational attraction and how to solve gravity problems.
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• Critical Thinking

## Universal Law of Gravity Discussion Questions

A list of student-submitted discussion questions for Universal Law of Gravity.
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• Real World Application

## Gravity the Blonde Way

by Jessie Patton //basic
I used examples and cool sound effects to catch the viewers' attention. I also added a few comedic moments in order to make it more interesting.
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• Real World Application

## A Refrigerator Sucks

A system between a refrigerator and a magnet is like a system between two objects in the universe!!
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• Real World Application

## Earth's Orbit

Explore the motion of heavenly bodies.
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• Real World Application

## Gravitation and Gravity

Explore the effect of gravity on a skateboarder.
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• Real World Application

## Universal Gravitation

Explore the gravitational attraction between people (objects of different masses).
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• Study Guide

## Gravitation Study Guide

This study guide looks at gravitation, Kepler's laws of planetary motion, and satellite motion.
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