dylane3838 dylane3838 16-05-2023 Mathematics contestada what is the escape speed (in km/s) from a planet of mass m and radius r if m = 3.2 x 1023 kg and r = 2.4 x 106 m? O 5.5 km/s O 4.2 km/s O 5.2 km/s O 4.8 km/s