Finished
This commit is contained in:
Binary file not shown.
@@ -93,7 +93,7 @@ F_g = G \frac{m_1 m_2}{r^2}
|
||||
\end{equation}
|
||||
|
||||
where \(F\) is the gravitational force, \(m_1\) and \(m_2\) are the interacting masses, \(r\) is the distance between their centers.
|
||||
\(G\) is the universal gravitational constant, a constant of proprtionality that has been calculated to be
|
||||
\(G\) is the universal gravitational constant, a constant of proportionality that has been calculated to be
|
||||
\[
|
||||
G = 6.674 \times 10^{-11}\ \text{N}\,\text{m}^2\,\text{kg}^{-2}.
|
||||
\]
|
||||
@@ -592,9 +592,21 @@ uses uniform spheres with a seemingly uniform density. This leads to an unproved
|
||||
The primary critique regarding this lab is that the simulation itself does not render objects as they are in real life,
|
||||
but rather uses NLUG to calculate the output. In other words, NLUG is derived from a simulation where NLUG is already built-in, which
|
||||
nearly invalidates that the simulation as a valid source for data. Using physical objects comes with the additional limitation of human error
|
||||
and external forces; however, they would more accurately showcase the true relationship of NLUG without a biased pre-coded simulation.\\\\
|
||||
and external forces; however, they would more accurately showcase the true relationship of NLUG without a biased pre-coded simulation.
|
||||
Additionally, adding more trials would help make the experimental setups more stable, and fixing the errors outlined in the Error Analysis
|
||||
would greatly improve the validity of the experiment itself.\\
|
||||
|
||||
One specific application of NLUG is in calculating satellite orbits. Understanding NLUG allows engineers and physicists to
|
||||
properly determine the force needed to maintain a satellite in stable orbit to ensure proper position for communication.
|
||||
A second application is in planetary motion and astrophysics, where the same gravitational principles are used to
|
||||
predict the trajectories of planets, moons, and comets. Additionally, NLUG can be used to calculate masses of planetary objects,
|
||||
and proper understanding is required for accurate calculations.\\
|
||||
|
||||
This lab can be carried out differently and still illustrate teh same physics concepts.
|
||||
For example, physical masses and a torsion balance can be used (similar to Cavendish) to directly measure the gravitational
|
||||
attraction between small masses in a lab setting. Another method using two pendulums so measure minute changes in motion caused by gravitational attraction.
|
||||
This will allow for a practical visualization of $F_G \propto 1/r^2$. Astronomical observations and using high precision force sensors are also alternatives,
|
||||
although they would not be easily viable for a classroom lab setting.
|
||||
|
||||
|
||||
\end{document}
|
||||
|
||||
Reference in New Issue
Block a user