Physics
posted by Vishal .
Calculate the mass of the moon if the free fall acceleration near its surface is known as 1.62 meter per second square and radius of the moon is 1738km.

F = m g = G m M/R^2
so
g = G M/R^2
here G = 6.677 * 10^11
R = 1.738*10^6
g is given = 1.62
solve for M
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