As from the title, I am trying to find for Venus, Earth, and Neptune:
a) the orbital angular displacement in one day in radians
b) the centripetal acceleration
c) the centripetal force
Relevant Equations:
Centrip accel: ac=v^2/r=4pie^2/T^2
Centrip force: Fc=ma=mv^2/r=4pie^2mr/T^2...