2 Spaceships travelling towards a blackhole.

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SUMMARY

This discussion centers on a physics problem involving two spaceships approaching a black hole, specifically analyzing their relative velocities and the feasibility of one spaceship stopping the other. The first spaceship travels at 0.995C towards the black hole, while the second spaceship moves at -0.03C relative to the first. The equations of special relativity, including time dilation and Lorentz transformations, are referenced but not fully utilized in the attempted solution, leading to the conclusion that stopping the second spaceship is unlikely.

PREREQUISITES
  • Understanding of special relativity concepts, including time dilation and Lorentz transformations.
  • Familiarity with the equations t'=γ(t-(v/(c^2))) and x'=γ(x-Vt).
  • Basic knowledge of black hole physics and gravitational effects on objects.
  • Ability to analyze relative motion in a relativistic context.
NEXT STEPS
  • Study the implications of Lorentz transformations in relativistic physics.
  • Learn about the effects of gravity on time and space near a black hole.
  • Explore advanced topics in special relativity, such as simultaneity and causality.
  • Investigate practical applications of relativistic physics in astrophysics and space travel.
USEFUL FOR

Students of physics, astrophysicists, and anyone interested in the dynamics of objects in extreme gravitational fields.

Kingee
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Homework Statement


From our perspective a spaceship is traveling towards a black hole 9 light minutes away at 0.995C, another spaceship is traveling towards the black hole, traveling at a -0.03c from the point of view of the first spaceship. is it possible for the first spaceship to stop the second going into the black hole?

Homework Equations


t'=γ(t-(v/(c^2)))
x'=γ(x-Vt)
I think...

The Attempt at a Solution


As I don't know the position of the second spaceship, i spent an hour trying to figure various speeds/distances from both points of view, but ended up not getting anywhere.
 
Last edited:
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i don't understand your question. i would go with no though.
 

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