Line 70:
Line 70:
[http://phet.colorado.edu/en/simulation/gravity-force-lab Click here for PhET simulation]
[http://phet.colorado.edu/en/simulation/gravity-force-lab Click here for PhET simulation]
<br><br>
<br><br>
−
+
[[Image:gravity-force-lab-screenshot.png|Gravity Force Lab]][[]]
+
{| border="1"
+
|-
+
|Click to Run
+
|}
'''Universal Gravitational Constant'''
'''Universal Gravitational Constant'''