1. How does the mass of planets cause gravity?
2. How does gravity cause orbit?
3. Are there other factors contributing to gravity than just mass?
4. Are there some planets or areas without gravity?
Thursday, January 20, 2011
Tuesday, January 18, 2011
Gravity
I chose gravity because we are learning about it in science but I still have some questions on the topic. I don't fully understand why grvity happens and how it causes things to work in certain ways. Also, I really don't know too much about the topic.
Monday, January 17, 2011
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