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March 4, 2015

March 4, 2015

Posted by **kathryn** on Wednesday, November 7, 2012 at 11:51am.

i got 20N again not sure.. it dosnt tell me if i got them wrong or right online classes are horrible and very confusing

- Physics -
**Elena**, Wednesday, November 7, 2012 at 2:58pmOn the Earth

mg=GmM/R²

In the spacecraft

mg'=GmM/(5R)²= {GmM/R²}/25=mg/25

His weight is 50.0/25 =2.0 N

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