Answer:
252.6 N
Explanation:
To calculate the force between two bodies, we employ Newton's Law of gravitation which mathematically, tells us that the force of gravity between two bodies is directly proportional to the product of their masses and inversely proportional to the square of the distance of separation between their centers.
[tex]F = G\frac{Mm}{r^{2} }\\\\F = 6.674*10^{-11} *\frac{68*6.42*10^{23} }{3396000^{2} } = 252.6N[/tex]