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Line 111: − [[Image:gravity-force-lab-screenshot.png|100px]] − − === Activity 1 Use the following simulation for a demonstration of the gravitational force === − − − [http://phet.colorado.edu/en/simulation/gravity-force-lab Click here for PhET simulation] − <br><br> − Line 129:
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Universal Law of Gravitation (view source)
Revision as of 20:46, 3 December 2013
, 20:46, 3 December 2013→Concept #2 - Newton's law of universal gravitation
#Gravitational Force is small
#Gravitational Force is small
#The importance of inverse square law
#The importance of inverse square law
===Notes for teachers===
===Notes for teachers===
===Activity No # ===
===Activity No # 1 Demonstration of the gravitational force ===
[[Image:gravity-force-lab-screenshot.png|200px]]
[http://phet.colorado.edu/en/simulation/gravity-force-lab '''Click here for PhET simulation''']
<br><br>
{| style="height:10px; float:right; align:center;"
{| style="height:10px; float:right; align:center;"
|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">
|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">