V=or Aside This is one of the reasons why all of the worlds spaceports are located as close to the equator as possible r2>1 K2=2m(0r2)2 Physics 121: Lecture 15, Pg 9Physics 121: Lecture 15, Pg 9 Aside This is one of the reasons why all of the world’s spaceports are located as close to the equator as possible. r1 r2 r2 > r1 K2 = m(r2 ) 2 > 2 1 K1 = m(r1 ) 2 2 1 v = r