8. [14 Points] DETAILS MY NOTES A planet of mass 7 x 1024 kg is at location m. A star of mass 7 x 1030 kg is at location m. What is the force exerted on the planet by the star? ( t will probably be helpful to draw a diagram, including the relevant vectors.) _, Fan planet = Additional Materials El eBook 9. [12 Points] DETAILS MY NOTES If the mass of a planet is 2.80 x 1024 kg, and its radius is 4.10 x 106 m, what is the magnitude of the gravitational field, 9, on the planet's surface? 9=|:|Wkg An object of mass 13 kg rests on the surface of this planet. What is the magnitude of the gravitational force on the object? 4 ngrav = S N Additional Materials E3 eBook