Question

Water travels through a pipe at 4 m/s. The pipe changes from a radius of 1...

Water travels through a pipe at 4 m/s. The pipe changes from a radius of 1 m to a radius of 0.5 m.  

What is the area of the 1 m radius pipe?  
m2

Tries 0/2


What is the area of the 0.5 m pipe?

m2

Tries 0/2


What is the velocity of the water after the pipe has changed radii?

m/s

Tries 0/2


How does the pressure change from the 1 m pipe to the 0.5 m pipe? Enter a positive number if the pressure increases, a negative number if it decreases.

Pa

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