Calculate the mass of the earth using thefollowing data. Radius of the – InterviewSolution

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Calculate the mass of the earth using thefollowing data. Radius of the earth is6400 km. Acceleration due to gravity is9.8 m s2 and the gravitational constant is6.673x10 N m2 kg2

Answer»

5.96×1024kg.

F=Gm1m2/r2=maGm/r2=gm=gr2/Gm=(9.8m/s2)(6.37×106m)2/(6.673×10−11Nm2/kg2)m=5.96×1024kg

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