The complete automotive resource for buyers, sellers, and owners like you.
Car, Truck and SUV Forums at Roadfly
+ Bentley Forums
+ BMW Forums
+ Cadillac Forums
+ Chevrolet Forums
+ Ferrari Forums
+ Jaguar Forums
+ Lamborghini Forums
+ Lotus Forums
+ Mercedes-Benz Forums
+ Maserati Forums
+ MINI Forums
+ Porsche Forums
+ General Discussion
+ Marketplace Forums
Basic high school physics... (archive)

[ Follow Ups ] [ 3-series (E46) Message Board ] [ Msg. Board FAQ ]

Posted by Dave 330i 5spd SP on January 09, 2001 at 09:47:37:

In Reply to: At what speed must a geo-synchronious satellite(m) posted by Mike 325xi on January 08, 2001 at 11:26:19:

Simply set the force of gravity equal to the
centripetal force and solve for the mass (M) of the planet or star, GxMxm/r^2=mv^2/r. The satellite mass m cancels out from both sides and if you put M on one side and the rest on the other side of thecentripetal force = m v^2 / r.


at 26,000 miles altitude, orbit to keep it constantly over one location on the earth?

Dave...no help from you!! lol!!

I was gonna ask...what if dog was really spelled C-A-T?? But thought that might cause a brain overload...


I haven't been keeping up on my reading. Ask me a question. Preferably science related.






Follow Ups:



[ Follow Ups ] [ 3-series (E46) Message Board ] [ Msg. Board FAQ ]
Questions, comments, or problems, please visit the Roadfly help desk.
Roadfly.com Logo © 1997 - 2008 Jump Internet Inc. All rights reserved.