The radius of the earth is about 6400 km and that of mars is about 3200 km. The mass of the earth is about 10 times that of mars . If an object weights 200 N on the surfaceof earth its weight on the surface of mars would be

The radius of the earth is about 6400 km and that of mars is about 320

1.	The radius of the earth is about 6400 km and that of mars is about 3200 km. The mass of the earth is about 10 times that of mars . If an object weights 200 N on the surfaceof earth its weight on the surface of mars would be
Answer» 40 N 80 N 8 N 20 N Answer :B