First Year Calculus Kepler's laws?

In summary, the conversation revolved around a student seeking suggestions for their end of the year presentation/project on orbital motion and Kepler's laws, specifically in the context of basic calculus. They shared a website they have been reading for information and also mentioned considering the topic of Lagrangian points. The conversation also touched on the use of cross products and partial derivatives, with a request for clarification on how to understand these concepts in terms of BC calculus.
  • #1
wil3
179
1
Hello.

I am doing an end of the year presentation/project for calculus BC class, and I was considering examining orbital motion and Kepler's laws in terms of basic calculus. So far I have been reading this site:

http://www.alcyone.com/max/physics/kepler/index.html

Does anyone have any suggestions for variations or examinations of this topic? I was also considering Lagrangian points. The site uses cross products, partial differentiation, and other concepts that I am unfamiliar with, so if there is a way to understand these in terms of BC calculus, I would appreciate an explanation. Thanks in advance for any advice!
 
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  • #2
cross product is quite simple: the cross product of vector A and vector B is defined as a vector C perpendicular to both A and B and whose magnitude is equal to ||A||||B||sin(θ) where θ is the angle between A and B.
Partial derivatives: a little bit more confusing. the partial derivative of f with respect to x denoted fx(x,y,z) is basically the derivative f' where y and z are assumed to be constants.
hope this helps!
 

FAQ: First Year Calculus Kepler's laws?

What are Kepler's laws of planetary motion?

Kepler's laws of planetary motion are three scientific laws that were developed by astronomer Johannes Kepler in the early 17th century. They describe the motion of planets around the sun and are considered fundamental principles in the field of astronomy.

What is the first law of Kepler's laws?

The first law, also known as the law of ellipses, states that all planets move in elliptical orbits around the sun, with the sun located at one of the focal points of the ellipse.

What is the second law of Kepler's laws?

The second law, also known as the law of equal areas, states that a line joining a planet and the sun will sweep out equal areas in equal intervals of time. This means that a planet moves faster when it is closer to the sun and slower when it is farther away.

What is the third law of Kepler's laws?

The third law, also known as the law of harmonies, states that the square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit. In simpler terms, this means that the farther a planet is from the sun, the longer it takes to complete one orbit.

How are Kepler's laws related to calculus?

Kepler's laws can be mathematically derived using calculus. In order to understand the complex motion of planets around the sun, calculus is used to calculate the changing velocity and acceleration of the planets in their orbits. This allows us to accurately describe and predict the movement of celestial bodies.

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