Kayla is landing her 200,000kg rocketship on the surface of an unknown alien planet with a mass of 2.6x10^24 kg and a radius of 5.3x10^6m. Use the force due to gravity to calculate the rate her rocketship will accelerate towards to planet?
O 9.81 m/s^2
4.32 m/s^2
O 6.17 m/s^2
O 16.2 m/s^2