how to solve: 6.67×10^-11×6×10^24×4000
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( 6.4×10^6)^2
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:Well, here goes:
(6.67⋅10−11N⋅m2Kg2)⋅(6⋅1024kg)(6.4⋅106m)2
=6.67⋅6⋅10−11+24N⋅m2Kg6.42⋅1012m2
=6⋅6.676.42⋅10−11+24−12N⋅m2⋅m−2Kg
=6⋅6.67⋅1040.96NKg
=9.7705078125NKg
=9.7705078125msec2
(since 1NKg=1msec2)
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