What relationship did Galileo discover about a ball’s acceleration and the steepness of an incline? What acceleration occurs when the plane is vertical?
Notes February 23, 2016 The Use of Precision Measurements and Telescopic Observations - Review: o Prograde – West East Moon and Sun o Retrograde – East West Planets Much slower than the rotation of the Earth (dominates) o All relatith to the background stars! - Astronomers of 16 Century o Astronomy was often a pursuit of rich noblemen Had to fund themselves (no government funding) o Though interested in science, they still held on to beliefs we would call pseudoscience (prejudices of how the universe should actually be) Heavens, circular motion Alche