Posted by **Anonymous** on Saturday, October 31, 2009 at 3:32pm.

8) A man on the moon with a mass of 90 kilograms weighs 146 newtons. The radius of the moon is 1.74 x 106 meters, find the mass of the moon.

7.36 x 10^(28) kg

2.4 x 10^(10) kg

7.36 x 10^(22) kg

1.43 x 10^(4) kg

i'm unsure of how to do this as well.

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