Question

Suppose the aliens watching the show are on the surface of Mars.

Mass of Mars: 6.42 x 10^23 kg
Radius of Mars: 3.394 x 10^6 m
Calculate;
A) the weight of a 40.0 kg alien on Mars
B) the weight of 40.0kg alien on earh

Earth-sun distance:1.50x10^11m
Mars-sun distance: 2.28 x10^11 m
Earth mass: 5.98x 10^24 kg


Please show all work Bc I don't even know where to being thank you very much appreciated