Question:

Johannes Kepler was a German mathematician and astronomer

Last updated: 7/10/2022

Johannes Kepler was a German mathematician and astronomer

Johannes Kepler was a German mathematician and astronomer who lived from 1571-1630. He discovered the mathematical relationship between the orbital radius and orbital period: This says: The orbital period squared is proportional to the radius cubed. Another way to write this is: where k is the slope of a graph of T2 vs. 7³. Let's see how well your data matches Kepler's prediction: • make a calculated column that cubes the radius • make another that squares the period change the graph axes so the radius cubed is on the horizontal axis • make period squared on the vertical axis add a linear fit What is the slope from the equation of the line on your graph?