Physics, asked by Anonymous, 7 months ago

if the radius of the earth were increased by a facyor 2 keeping the mass constant, by what factor would its density have to be changed to keep g the same........

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Answered by Anonymous

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If the radius of the Earth were increased by a factor of 2 and its mass remained the same, then the acceleration due to gravity on the Earth would be: g′=(2r)2GM=4r2GM=4g.

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if the radius of the earth were increased by a facyor 2 keeping the mass constant, by what factor would its density have to be changed to keep g the same........​

Answers

PLEASE MARK AS BRAINLIEST AND ALSO FOLLOW ME

if the radius of the earth were increased by a facyor 2 keeping the mass constant, by what factor would its density have to be changed to keep g the same........