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- Most real gases will have maximum possible exhaust velocities that fit in this range.8 KB (1,440 words) - 04:02, 21 January 2009
- ...if the rocket takes longer to accelerate it will spend more time at slower velocities. Since the acceleration is approximately infinite for a Hohmann transfer it ...on burn. If the initial and final orbits are assumed circular, then these velocities are:<br>7 KB (1,122 words) - 04:02, 21 January 2009
- It is used in nuclear rockets because lighter molecular travel at greater [[velocities]] at a given [[temperature]] and the propellant efficiency of a rocket know4 KB (671 words) - 04:02, 21 January 2009
- v<sub>i</sub> and v<sub>f</sub> are the initial and final velocities, respectively.<br>3 KB (506 words) - 04:02, 21 January 2009
- ...- 726 miles) above the Earth's surface. These orbits tend to have orbital velocities around 27,400 km/h (8 km/s), making one revolution in about 90 minutes but740 bytes (112 words) - 04:02, 21 January 2009
- ...t cannot be used at each point in the flight because it only works at high velocities within the atmosphere. Other methods of propulsion like the ramjet will be3 KB (551 words) - 04:02, 21 January 2009