A man of mass 100 kg stands on the surface of the earth which has 6*10^24 kg mass.if the radius of the earth is 6400 km,then calculate the gravitational force between them. (please give me correct answer)..
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Answer:
980 N (approx)
Explanation:
Force between man and the earth:
F = GMm/R^2
F = m(GM/R^2)
F = mg {g = acceleration due to gravity}
g = 9.8 m/s^2 on the surface of earth (R = 6400km)
F = 100(9.8)
F = 980 N
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