5. what is the approximate orbital eccentricity of the hypothetical planet in figure 1b? a) 0.010 b) 0.015 c) 0.020 d) 0.025 e) 0.030 kepler discovered that mars (with eccentricity of 0.09) and other figure ib. hypothetical elliptical ordu traveled in an ellipse around the sun. does this agree with copernicus' theory? why?

(10 points) 1. cone 2. rectangle 3. triangle 4. circle 5. cylinder a. perpendicular cross section of a pyramid b. perpendicular cross section of a cylinder c. parallel cross section of a sphere d. shape created when a rectangle is rotated about the y-axis e. shape created when a right triangle is rotated about the y-axis