Timeline for Planet orbits: what's the difference between gravity and centripetal force?
Current License: CC BY-SA 3.0
2 events
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| Sep 8, 2016 at 23:51 | history | edited | JDługosz | CC BY-SA 3.0 |
It's means "it is"; its is the pronoun.
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| Nov 13, 2010 at 15:37 | history | answered | John Alexiou | CC BY-SA 2.5 |