Find the gravitation force between object of mass 2 kg? [Mass of the earth= 6*10^24 kg and Radius of the earth= 6400 km]
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Answer:
we know,
G=Universal gravitional constant=6.67*10^-11m^3 kg^-1 s^-2
g=G M/R^2
=6.67*10^-11 * 6*10^24/ (6.4*10^-3)^2
=9.8m/s^2
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