d(adsbygoogle = window.adsbygoogle || []).push({}); ^{2}A/dt^{2}=0

or

dA/dt=k=rv/2

L=rxp

L/m=rxv

L/(2m)=(rxv)/2

How does dA/dt relate toL?

In a certain book, it says dA/dt=H/2 where H=L/m=rv

butLis a vector and H is not.

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Kepler's 2nd Law

**Physics Forums | Science Articles, Homework Help, Discussion**