A shower head has 25 circular openings, each with radius 
. The shower head is connected to a pipe with radius 
. If the speed of the water in the pipe is 
. What is its speed as it exists the shower head openings?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Let the speed of water when it exits from the circular
opening is 
and cross-sectional area of each circular
opening, 
……. 
Number of circular openings, 
As, the flow rate is always constant
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