Circular Motion Energy/Binary Star problem

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SUMMARY

The total energy of a binary star system in circular motion is defined by the equation E=(-432(r^5)(pi^4))/(G*T^4). This formula incorporates gravitational force, represented by F=GMm/r^2, and centripetal force, expressed as F=mv^2/r. The orbital period T is calculated using T=2(pi)r/V. These equations collectively illustrate the relationship between gravitational dynamics and energy in binary star systems.

PREREQUISITES
  • Understanding of gravitational force as described by Newton's law of gravitation.
  • Familiarity with centripetal force and its application in circular motion.
  • Knowledge of orbital mechanics, specifically the relationship between radius, velocity, and period.
  • Basic proficiency in algebraic manipulation of equations.
NEXT STEPS
  • Study the derivation of gravitational potential energy in binary star systems.
  • Explore the implications of Kepler's laws on binary star dynamics.
  • Learn about the role of angular momentum in orbital mechanics.
  • Investigate the effects of mass distribution on the stability of binary star systems.
USEFUL FOR

Astronomy students, astrophysicists, and anyone studying celestial mechanics or the dynamics of binary star systems will benefit from this discussion.

abe_thebabe
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Homework Statement



Show that Total energy of this system is given by E=(-432(r^5)(pi^4))/(G*T^4)
[PLAIN]http://img189.imageshack.us/img189/7325/38899527.png

Homework Equations


F=GMm/r^2
F=mv^2/r
T=2(pi)r/V

The Attempt at a Solution


[PLAIN]http://img97.imageshack.us/img97/7766/27047783.png
 
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