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You are given the following data :g=9.81...

You are given the following data `:g=9.81ms^(-2)`, radius of earth `=6.37xx10^(6)m` the distance the Moon from the earth `=3.84xx10^(8) m` and the time period of the Moon's revolution `=27.3days`. Obtain the mass of the earth in two different ways. `G=6.67xx10^(-11)Nm^(2)kg^(2)`.

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You are given the following data :g=9.81ms^(-2) , radius of earth =6.37xx10^(6)m the distance of the Moon from the earth =3.84xx10^(8) m and the time period of the Moon's revolution =27.3days . Obtain the mass of the earth in two different ways. G=6.67xx10^(-11)Nm^(2)kg^(-2) .

Weighing the earth:You are given the following data : g=9.81 m s^(-2) ,R_E = 6.37 xx 10 ^6 m , the distance to the mooon R = 3.84 xx 10^8 m and the time period of moon's revoluti8n is 27.3 days.Obtain the mass of the earth M_E in two different ways.