Minimum change in velocity Helpppp?

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SUMMARY

The discussion focuses on calculating the minimum change in velocity (∆V) required for the Space Shuttle to lower its altitude to 60 miles from an orbit with an apogee of 236 miles and a perigee of 215 miles. The rule of thumb provided indicates that for every 2 feet per second (fps) change in velocity, the altitude changes by 1 mile when below 500 miles. Therefore, to determine the necessary ∆V, one must calculate the difference in altitude and apply the velocity-altitude relationship effectively.

PREREQUISITES
  • Understanding of orbital mechanics
  • Familiarity with the concept of delta V (∆V)
  • Knowledge of altitude and velocity relationships in space travel
  • Basic proficiency in physics equations related to motion
NEXT STEPS
  • Research the principles of orbital mechanics and how they apply to spacecraft maneuvers
  • Learn how to calculate delta V for various orbital changes
  • Study the effects of altitude changes on spacecraft velocity
  • Explore the physics of the Space Shuttle's flight profile and its operational parameters
USEFUL FOR

Aerospace engineers, physics students, and anyone interested in the mechanics of space travel and orbital dynamics will benefit from this discussion.

wahoowa2012
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Minimum change in velocity! Helpppp?

Homework Statement


Calculate the minimum change in velocity (delta V or ∆V) required for the Space Shuttle to decrease its altitude to 60 miles if it’s orbiting with an apogee of 236 miles and a perigee of 215 miles above the surface of Earth.

Use the rule of thumb that below an altitude of 500 miles, for every 2 feet per second (fps) change in the orbiting space craft’s velocity its altitude will change by 1 mile.


Homework Equations





The Attempt at a Solution

 
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