0 Question: How does gravity work? Why does planet earth have gravity? Keywords: earth, force, gravity Asked by pezgod1 to Asif, Laura, Lena, Sean, Viv on 15 Mar 2012.
Sean Murphy answered on 14 Mar 2012:
This website explains it well
http://science.howstuffworks.com/environmental/earth/geophysics/question232.htm
Laura Waters answered on 15 Mar 2012:
Imagine if we didn’t have gravity! We’d be off into space!
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