The gravitational field strenght on the moon is 1.63N/kg. If a rock on the moon weights 2000N, how much does the same rock weigh on the earth?

Answer 1

g(Moon) =g1=1.63N/kg.

m=W1/g1=2000/1.63=1227 kg
W(Earth)=W2=mg=1227•9.8=12025 N