View Full Version here: : Escape Velocity from Earth
Jabba
05-01-2010, 09:19 AM
I was curious to know at what speed would need to be reached to escape Earths velocity? :question:
I have looked around on the net but I am finding mixed results...
Also, if anyone knows, what speeds do our space shuttles reach?
astro744
05-01-2010, 09:47 AM
11.2km/s.
http://en.wikipedia.org/wiki/Escape_velocity
Jabba
05-01-2010, 01:48 PM
Yeah I checked wiki earlier, wanted confirmation that it was correct.
that seems super fast ><
TrevorW
05-01-2010, 02:16 PM
Not really only only about 25000 mph whereas Jupiter would be nearly 100000mph
Jabba
05-01-2010, 02:50 PM
Does this mean the space shuttle would need to reach a speed of over 25,000 mph to break out of the atmosphere?
TrevorW
05-01-2010, 03:37 PM
No only to escape earths gravitational effect
OzRob
05-01-2010, 04:04 PM
No because spacecraft that go into orbit or beyound undergo acceleration through most of the Earth's atmosphere. Therefore, they do not need to achieve escape velocity.
vBulletin® v3.8.7, Copyright ©2000-2025, vBulletin Solutions, Inc.