calculate the value of 'g'.Given mass of eath is 6*10 power 24kg, radius of earth is 6.4*10 power 6m,G= 6.7*10 power -11 Nm2kg-2
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by the formula ,
g=G.M1.M2/r^2
assume an object at just the surface of the earth whose relative weigh is negligible in respect of earth.
hence,
g=G.M/r^2
=6.7* 10^-11.6* 10^24/[6.4*10^6]^2
=[6.7*6/40.96] * 10
=[40.2/40.96] * 10
=0.98144 *10 m/s
= 9.8 m/s
g=G.M1.M2/r^2
assume an object at just the surface of the earth whose relative weigh is negligible in respect of earth.
hence,
g=G.M/r^2
=6.7* 10^-11.6* 10^24/[6.4*10^6]^2
=[6.7*6/40.96] * 10
=[40.2/40.96] * 10
=0.98144 *10 m/s
= 9.8 m/s
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