Thanks for all the help you two and sorry bout the late reply. I figured it out. It wasn't so hard once you guys told me about the arc second thing. Thanks again.
Hi everyone,
It's been years since I solved a physics problem for school. Now that I'm back at it I could use some help on this problem:
Question
"The astonomical unit (AU) is defined as the mean centre to centre distance from Earth to the Sun, namely 1.496 x 10^11 m. The parsec is...