finding escape velocity
i am trying to make differential equation such that by his general
solution i can get value of escape velocity or velocity with which
rocket should be fired such that it won't return to the earth.
assumption for external force is only gravitational force. no air
resistance.
.
Relevant Pages
- Re: finding escape velocity
... rocket should be fired such that it won't return to the earth. ... assumption for external force is only gravitational force. ... <0 Circular or Elliptical (less than escape velocity) ...
(sci.math) - Re: Rocket lift-off questions.
... i see rocket slowly lifting upward. ... Ignoring the significant practical matter of propelling a rocket at constant speed up from the Earth into space, yes a rocket could "escape" Earth's gravity going a constant 5 cm/sec. ... Escape velocity is defined relative to a particular place in the gravitational field--typically the surface of the gravitational source. ...
(rec.models.rockets) - Re: Rocket lift-off questions.
... 11 km/s is only the escape velocity at Earth's surface. ... simply go into orbit, which requires less speed than escape velocity. ... You'll have to accelerate it from rest to 5 cm/s, ... the rocket is constantly decreasing. ...
(rec.models.rockets) - Re: Scottys ashes fall back to Earth
... But the rocket didn't make ... escape velocity, which for such a small payload is comparatively easy. ... In true sense of no taste whatsoever, the ashes after returning to ... Earth are mounted to be placed on display. ...
(uk.media.tv.misc) - Re: escape velocity and altitude
... >For how many seconds does the escape velocity of 11 kilometers (7 ... Such a rocket doesn't need to travel at escape velocity at all. ... altitudes, and at higher orbital altitudes the orbital velocity is ... escape the gravity of the Earth, instead of having it orbit the Earth. ...
(sci.astro) |
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