plz help me in solving this...
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g on earth=GMe/R2
Me--Me/2, R-- R/2 -- R2 = (R/2)2 = R2/4
now,
g of this planet=G(Me/2)/R2/4
=(4GMe)/2R2
=2GMe/R2
=2(g)
Thus, the acceleration due to gravity becomes twice.
or if you need the exact value, Multiply 2 to 9.81 m/s2, which gives 19.62 m/s2
Me--Me/2, R-- R/2 -- R2 = (R/2)2 = R2/4
now,
g of this planet=G(Me/2)/R2/4
=(4GMe)/2R2
=2GMe/R2
=2(g)
Thus, the acceleration due to gravity becomes twice.
or if you need the exact value, Multiply 2 to 9.81 m/s2, which gives 19.62 m/s2
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