RA 7.3 - answer key

Slide 1: 

Earth Nicolaus Copernicus elliptical focal equal square cube

Slide 2: 

T1: Orbital Period of Planet 1 T2: Orbital Period of Planet 2 r1: Mean Orbital Radius of Planet 1 r2: Mean Orbital Radius of Planet 2 consistent T: Orbital Period G: Gravitational Constant r1: Mean Orbital Radius m: Mass of Central object vt: Orbital Speed G: Gravitational Constant r1: Mean Orbital Radius m: Mass of Central object apparent deep space 2nd law demo 3rd law demo