When a log is floating on water, much of the log is above the water and is actually surrounded by air. If that surrounding air were to suddenly disappear, the log would
A. move downward slightly and float somewhat lower (deeper) in the water.
B. float at the same height as before the air left.
C. sink to the bottom of the water.
D. move upward slightly and float somewhat higher (less deep) in the water.
Answer:B
When a log is floating on water, much of the log is above the water and is actually surrounded by air. If that surrounding air were to suddenly disappear, the log would
A. move downward slightly and float somewhat lower (deeper) in the water. B. float at the same height as before the air left. C. sink to the bottom of the water. D. move upward slightly and float somewhat higher (less deep) in the water.