Recent content by eb446

  1. E

    Calculate angular momentum of a planet only velocities and radii known

    Homework Statement a planet of mass m orbits a star. The Velocity at point A = 10^4 m/s the Radius at point A = 10^7, Vb = (10^4)/3, Rb = 3*10^7 Numerically calculate the angular momentum! Homework Equations The main question is how would you calculate the mass? The Attempt at a Solution L =...