Skip to main content

All Questions

0 votes
4 answers
1k views

If Gravitational potential energy increase with height then why it is 0 at infinity?

Due to MGH relation, if we increase height then potential energy increases. Then why it is zero at infinity?
Prashant Tiwari's user avatar
1 vote
2 answers
2k views

Gravitational Potential Energy and Zero Points

I have two questions. 1) The first one has to do with the formula for deriving Gravitational Potential Energy. I learned that, for the derivation of Gravitational Potential Energy given large ...
sangstar's user avatar
  • 3,200
8 votes
6 answers
16k views

Why is potential energy negative when orbiting in a gravitational field?

I had to do a problem, and part of it was to find the mechanical energy of satellite orbiting around mars, and I had all of the information I needed. I thought the total mechanical energy would be the ...
Ovi's user avatar
  • 2,889