You are on a spacecraft measuring 8 m by 3 m by 3 m when it is struck by a piece of space junk, leaving a circular hole of radius 4 mm, unfortunately in a place that can be reached only by making a...

You are on a spacecraft measuring 8 m by 3 m by 3 m when it is struck by a piece of space junk, leaving a circular hole of

radius 4 mm, unfortunately in a place that can be reached only by making a time-consuming spacewalk. About how much

time do you have to patch the leak? Explain what approximations you make in assessing the seriousness of the situation.