If the earth shrinks without change in mass, what will be the effect on the value of acceleration due to gravity g?

If the Earth stops rotating about its polar axis, what will be the effect on the value of acceleration due to gravity 'g' ? Will this effect be same at all places?

What is the effect of mass of the body on acceleration due to gravity (g)?

If the earth shrinks without any change in mass,how the length of the day will be affeced?

If the earth suddenly shrinks (without changing mass) to half of its present radius, the acceleration due to gravity will be

If the earth suddenly shrinks (without changing mass) to half of its present radius, then acceleration due to gravity will be

If the earth suddenly shrinks (without changing mass) to half of its present radius, then acceleration due to gravity will be