If earth were to shrink to `(1)/(8)th` of its present volume, what would be the new length of the day in hour ?

If Earth contracts to half of its present radius what would be the length of the day at equator?

If earth were to shrink suddenly, what would happen to the length of the day ?

If the earth expands suddenly to twice its diamteter, what would be the length of the day ?

If earth were to shrink suddenly, what would happen to the length of the day?

If the earth were to suddenly shrink to I//n of its present radius without any change in its mass the duration of the new day will be

If the radius of the earth becomes half of its present value (mass remaining the same ), the new length of the day would be