Physics Aviary
Physics Aviary: Practice Problems: Universal Gravity Problem
Students must find out the strength of the gravitational force between two spherical objects based on the size, density and distance between centers.
CK-12 Foundation
Ck 12: Plix: Gravity in the Solar System
[Free Registration/Login Required] Test your knowledge of Newton's Law of Universal Gravitation with an animation and a short quiz.
Physics Classroom
The Physics Classroom: Circular and Satellite Motion: The Value of G
In learning about the Law of Universal Gravitation, students explore the value of G, and understand why this value is so location dependent on Earth.
CK-12 Foundation
Ck 12: Physical Science: Newton's Law of Gravity
[Free Registration/Login may be required to access all resource tools.] Newton's law of universal gravitation and factors that affect the strength of gravity between two objects.
Georgia State University
Georgia State University: Hyper Physics: Circular Orbit
The necessity of gravitation to a circular orbit is discussed and equations for the orbital speed are derived from the law of universal gravitation. Binary systems in which two objects orbit about a center of mass are explained and...
University of St. Andrews (UK)
University of St. Andrews: Orbits and Gravitation
A page describing the physics, mathematics, and historical figures associated with planetary motion, satellite motion, and universal gravitation.
Georgia State University
Georgia State University: Hyper Physics: Gravity
Gravity as a fundamental force is explained and an equation for universal gravitation is given.
Sophia Learning
Sophia: Newton's Universal Law of Gravitation: Lesson 3
This lesson will describe Newton's Universal Law of Gravitation. It is 3 of 3 in the series titled "Newton's Universal Law of Gravitation."
Khan Academy
Khan Academy: Newton's Law of Gravitation Review
Review the key concepts, equations, and skills for Newton's law of gravity, including how to find the gravitational field strength.
Exploratorium
Exploratorium: Your Weight on Other Worlds
From the Exploratorium Museum. Includes an interactive feature in which a visitor enters their weight on earth and has their weight on other planets computed and displayed. Discusses the distinction between mass and weight and describes...
CK-12 Foundation
Ck 12 Exploration Series: Simulations: Physics: Newton's Apple
[Free Registration/Login Required] Learn about the universal law of gravity and the role Newton played in relating terrestrial and celestial mechanics to one another.
Florida State University
Florida State University: Science, Optics & You: Sir Isaac Newton
Biography of Sir Isaac Newton (1642-1727), a scientist whose impact is felt in many disciplines today. His laws of motion are integral to basic physics, and he co-invented calculus.
Texas Education Agency
Texas Gateway: Uniform Circular Motion and Gravitation: Problems and Exercises
This page offers a list of 50 problems/exercises to solve based on the content of Chapter 6: Uniform Circular Motion and Gravitation from the AP Physics online text.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Gravity Force Lab
An interactive simulation that teaches about gravitational force, Newton's Third Law, and force pairs by varying properties affect the gravitational force exerted between two objects. This simulation can either be downloaded or played...
Georgia State University
Georgia State University: Hyper Physics: Potential Energy
This site from Georgia State University Physics Department defines and explains the concept of potential energy. Using equations and graphics to illustrate the idea, it discusses the many types of potential energy (gravitational,...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Gravity and Orbits
An interactive simulation that teaches about gravitational force, circular motion, and astronomy by manipulating the sun, earth, moon, and a space station to observe the effects of gravity and orbital paths. This simulation can either be...
Physics Aviary
Physics Aviary: Universal Gravity Lab
This lab was designed to allow students to collect data for the force between two objects in deep space. The students are transported by TARDIS to deep space and can use force probes to measure the pull between two objects. Students can...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Gravity Force Lab
Manipulate the mass and distance of two objects to see how these properties change the gravity force.
Physics Classroom
The Physics Classroom: Circular and Satellite Motion: Cavendish & Value of G
Students discover how the value of G in the universal gravitation constant was determined.
Science Education Resource Center at Carleton College
Serc: Using Microsoft Excel to Explore Gravity Forces and Accelerations
Students will learn about the force of gravity and the factors that affect it, and use and analyze the universal gravitation equation using Excel spreadsheets.
Sophia Learning
Sophia: Newton's Universal Law of Gravitation: Lesson 2
This lesson will describe Newton's Universal Law of Gravitation. It is 2 of 3 in the series titled "Newton's Universal Law of Gravitation."
Sophia Learning
Sophia: Newton's Universal Law of Gravitation: Lesson 1
This lesson will describe Newton's Universal Law of Gravitation. It is 1 of 3 in the series titled "Newton's Universal Law of Gravitation."
Physics Classroom
The Physics Classroom: Cavendish and the Value of G
A short description of how Cavendish measured the value of G - the universal gravitation constant and supported Newton's theory. Illustrated.
Georgia State University
Georgia State University: Hyper Physics: Conservation of Energy
This site is from the Physics Department at Georgia State University. The conservation of energy as a fundamental conservation law is presented and compared to other conservation laws (momentum and angular momentum). Links to further...