FACTOID # 162: You are more likely to be reported as having been killed by lightning in Cuba than in any other country.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

FACTS & STATISTICS    Simple view

  1. Select countries to view: (hold down Control key and click to select several)

     

     

    Compare:

     

     

  1. Select fact or statistic: (* = graphable)

     

     

     

  2. (OPTIONAL) Compare to statistic: (both need to be graphable)

     

     

     

  3. View result as:

     

       
(OR) SEARCH ALL encyclopedia, stats & forums:   

Encyclopedia > Gravitational potential

In physics, gravitational potential is the measure of potential energy an object possesses due to its position in a gravitational field. The gravitational potential of an object of mass m relative to a point mass M is The willingness to question previously held truths and search for new answers resulted in a period of major scientific advancements, now known as the Scientific Revolution. ... Potential energy (U, or Ep) is defined as work of conservative force(s) during change of state of physical system from given static state to another static state (latter is usually called reference state, or reference level). ... The gravitational field is a field that causes bodies with mass to attract each other. ...

where G is the universal gravitational constant and r is the distance between the centers of the two objects. According to the law of universal gravitation, the attractive force between two bodies is proportional to the product of their masses and inversely proportional to the square of the distance between them. ...


If the structure of an object is spherically symmetrical, e.g. the Earth, then the potential is the same as that of a point object having the same mass.


  Results from FactBites:
 
Potential energy - Wikipedia, the free encyclopedia (2227 words)
Gravitational potential energy is the energy that would be released if an object in a gravitational field (such as the earth's gravitational field) were allowed to fall from its current position to a given reference level (such as the surface of the earth).
The factors that affect an object's gravitational potential energy are: the mass of the object, the distance that it is raised, and the gravitational field strength.
Gravitational potential is the potential energy per unit mass of an object due to its position in a gravitational field.
Gravitational Potential Energy (348 words)
Gravitational potential energy is energy an object possesses because of its position in a gravitational field.
The general expression for gravitational potential energy arises from the law of gravity and is equal to the work done against gravity to bring a mass to a given point in space.
This is the form for the gravitational potential energy which is most useful for calculating the escape velocity from the earth's gravity.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.