Find the force of gravity on a mass of 60kg using Newton's law of gravitation. (Mass of Earth=6×10 to the power 24 kg, dist. =6.4×10 to the power 6 m)
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Answer:586.230N
Explanation:
Here,
Mass of earth(M)=6×10^24 Kg
Mass of object(m)=60Kg
Distance between them(r)=6.4×10^6m
Now, force of gravity(F)=?
We know, F=GMm/(r^2)
={6.67×10^(-11)×6×10^24×60}/{6.4×6.4×10^12}
={6.67×36×10^14}/{40.96×10^12}
=240.12×10^14 / 40.96/10^12
=24012/40.96= 586.230 N
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