Peculiar Acceleration - Understanding an Equation

In summary, the conversation was about an expression in an article and how the denominator in Eq.##10## becomes the numerator in Eq.##11##. It was noted that there was a typo in the exponent, which should be -2 instead of -4, and a corrected version of the article was provided.
  • #1
Arman777
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I was reading an article and I saw this expression,
Screenshot from 2022-02-07 14-53-29.png


I don't understand how the ##r_s^2## in the denominator (in Eq.##10##), becomes the numerator in the Eq.##11## ?

Article is here: https://arxiv.org/abs/0708.1132
 
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  • #2
You can work out what's happened by comparing terms. ##G## in equation (10) has been replaced by some largely numerical expression times ##r_s^4##.
 

FAQ: Peculiar Acceleration - Understanding an Equation

What is peculiar acceleration?

Peculiar acceleration refers to the acceleration of an object that is not caused by the usual forces acting on it, such as gravity or friction. It can be caused by external factors such as electromagnetic fields or internal factors such as changes in mass distribution.

What is the equation for peculiar acceleration?

The equation for peculiar acceleration is a = Δv/Δt, where a is the acceleration, Δv is the change in velocity, and Δt is the change in time.

How is peculiar acceleration measured?

Peculiar acceleration can be measured using various methods such as satellite observations, precise measurements of an object's position and velocity, and gravitational lensing. These measurements can then be used to calculate the peculiar acceleration using the equation mentioned above.

What are some real-life applications of understanding peculiar acceleration?

Understanding peculiar acceleration can help in various fields such as astrophysics, aerospace engineering, and navigation. It can also aid in studying the dynamics of celestial bodies and predicting their movements in space.

Can peculiar acceleration affect the motion of planets and other celestial bodies?

Yes, peculiar acceleration can affect the motion of planets and other celestial bodies. It can cause changes in their orbits, velocities, and trajectories, which can have significant implications for their overall motion and interactions with other objects in space.

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