The angular momentum of a planet of mass M moving around the sun in an elliptical orbit is L→ . The magnitude of the areal velocity of the planet is LnM.
Find the value of n.
4Lm
L2m
Lm
2Lm
Assuming SAB a triangle
dA=12VdtrAreal velocity momentum L=mvr ⇒vr=Lm ⇒dAdt=L2m