If radius of earth shrinks by 1% then for acceleration due to gravity :

Mass remaining constant, the radius of the Earth shrinks by 1%. The acceleration due to gravity on the Earth's surface would:

Mass remaining constant, the radius of the earth shrinks by 1%. The acceleration due to gravity on the earth's surface would

If the radius of the earth shrinks by1.5% then the value of acceleration due to gravity changes by

If R is the radius of the earth and .g. the acceleration due to gravity, the mass of the earth is