Asked by Sphesihle sbiya

The radius of the moon is approximately one quarter of the earth's radius,and its mass is on 18th of the earth's mass.

Calculate the weight of a man with a mass of 80 kg on the surface

Answers

Answered by oobleck
Since g = GM/r^2
80*9.81 * (1/18)/(1/4)^2 = 697.6

hmmm -- must not be earth's moon
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