A spaceship in outer space has a doughnut shape with 440-m outer radius. The inhabitants stand with their heads toward the center and their feet on an outside rim (see the figure).
![2269_A spaceship in outer space has a doughnut shape.png](https://secure.tutorsglobe.com/CMSImages/2269_A%20spaceship%20in%20outer%20space%20has%20a%20doughnut%20shape.png)
Over what time interval would the spaceship have to complete one rotation on its axis to make a bathroom scale have the same reading for the person in space as when on Earth's surface?