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Peter Pan
Questions (3)
In the word of five, where could you see the number of 4?
1 answer
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What is a cation?
3 answers
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Does this make sense?
Sacagawea played a major role in the succes of the Lewis and Clark Expedition from helping with translating
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Answers (3)
Using conservation of energy Efinal=Einitial + Work Neglecting rest mass energies Uf+Kf=Ui+Ki+W Starting and ending at rest so Kf=Ki=0 Therefore W=Uf-Ui Using Gravitational potential energy U=-Gm1m2/r When r is very large Uf=0 So W=Gm1m2/r
Thank you
by the way, this is a brain teaser lol