Questions
Two planets of radii in the ratio 2 : 3 are made from the material of density in the ratio 3 : 2. Then the ratio of acceleration due to gravity g1 /g2 at the surface of the two planets will be
detailed solution
Correct option is A
g1g2=ρ1ρ2×R1R2=32×23=1Talk to our academic expert!
Similar Questions
If the value of ‘g’ acceleration due to gravity, at earth surface is , its value in at the centre of the earth, which is assumed to be a sphere of radius ‘R’ metre and uniform mass density is
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