For each problem, explain your reasoning and neatly show yourwork including equations used — numerical answers only will notget full credit. Also, be sure to include diagrams/sketches whenrequested.
1. Kepler and Galileo both contributed to improving theheliocentric model. Name one insight from each (could betheoretical or observations) that gave crucial weight to theHeliocentric model over the Geocentric model. Use a diagram toillustrate each point. (4 points)