What Are the Effects of Gravitational Force on Mass and Velocity?

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SUMMARY

The discussion centers on the effects of gravitational force on mass and velocity, emphasizing that every object with mass experiences gravitational attraction from other masses, as described by Newton's law of universal gravitation: F = -G(m1m2/r^2). Participants explore the implications of gravitational fields, including the concept of weightlessness at the Earth's center, which results from the cancellation of gravitational forces from surrounding mass. The conversation also touches on Gauss's Law for gravity, the nature of black holes, and the relativistic effects on mass as velocity increases.

PREREQUISITES
  • Understanding of Newton's law of universal gravitation
  • Familiarity with Gauss's Law for gravity
  • Basic knowledge of black hole physics
  • Concept of relativistic mass and its implications
NEXT STEPS
  • Study the mathematical derivation of Newton's law of universal gravitation
  • Learn about Gauss's Law and its applications in gravitational fields
  • Research the properties and formation of black holes
  • Explore the effects of special relativity on mass and gravity
USEFUL FOR

Students of physics, astrophysicists, and anyone interested in understanding gravitational forces and their implications on mass and velocity.

  • #31
pallidin said:
Ok, so is the mass increase dependent on a specific range of accelerative velocity? Or, is the mass increase an inherent nature of acceleration, regardless of how small the acceleration?

For velocities much smaller than c, mass can be treated independently from velocity, since the denominator is approximately
1, but strictly speaking, any object has mass determined by the formula above,
no matter what velocity it has.

Special relativity tends to deal in inertial (non-accelerating) reference frames,
so I'm not sure if that formula holds for a mass of non-constant velocity.
Any SR experts want to help me out? I'm a bit curious myself.
 

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