In Figure Q14.31, an air stream moves from right to left through a tube that is constricted
Question:
In Figure Q14.31, an air stream moves from right to left through a tube that is constricted at the middle. Three Ping-Pong balls are levitated in equilibrium above the vertical columns through which the air escapes. (a) Why is the ball at the right higher than the one in the middle? (b) Why is the ball at the left lower than the ball at the right even though the horizontal tube has the same dimensions at these two points?
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a Since the velocity of the air in the righthand section of the pipe is lower than that in t...View the full answer
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