Can somebody shows me how to get to the answer key? The answer for a) is 1.5, b) rP is 1.34AU and rA is 2.01AU and c) is .335AU
Copy and past this link part by part as it is to see the figure:
part1: webassign.
part2: net
part3: /katzpse1/7-p-009.gif
Question: The figure below is a scaled representation of a planet's orbit with a semimajor axis of 1.675 AU. (Use the exact values you enter in previous answer(s) to make later calculation(s).)
(a) Find the ratio of the aphelion-to-perihelion distance.
(rA/rP)=
(b) Find the perihelion and aphelion distances in astronomical units.
rP=( )AU
rA=( )AU
(c) Find the distance the Sun is from the center of the orbit.
AU