Motion in fields - Space Shuttle orbiting the Earth

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SUMMARY

The discussion focuses on the physics of uniform circular motion, specifically in the context of the Space Shuttle orbiting the Earth. The participant has calculated the energy involved in the motion, arriving at a value of 1.9 * 10^11 J. They seek assistance in understanding the equations that govern uniform circular motion, as outlined in the IB Oxford Study Guide. The conversation emphasizes the importance of mastering these equations for solving related problems in orbital mechanics.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Familiarity with gravitational forces and their effects on orbital bodies
  • Knowledge of the equations of motion for circular paths
  • Basic proficiency in energy calculations in physics
NEXT STEPS
  • Study the equations of uniform circular motion, including centripetal acceleration and force
  • Explore gravitational potential energy and kinetic energy in orbital mechanics
  • Learn about the conservation of energy in closed systems
  • Investigate the specific case of the Space Shuttle's orbital dynamics and energy requirements
USEFUL FOR

Students preparing for IB Physics exams, educators teaching circular motion concepts, and anyone interested in the mechanics of space travel and orbital dynamics.

KrisG
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I don;t really know how should I "tackle" this problem. The only thing I got is the answer for a) i) 1.9 * 10^11 J.

It's a problem from IB Oxford Study Guide.
http://img59.imageshack.us/img59/4986/fiz6.jpg

I would be very grateful if You could help :)
Thanks!
 
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Start with a.ii. What equations describe uniform circular motion?
 

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