Question

a gardening Pipe having diameter of D is connected to a sprinkle having n holes each of diameter. if the water in the pipe moves with speed v.the speed of water leaving the pipe is what??​

Answer 1

Answer:

Explanation:

Since equal amount of water flows per second through each pipe,

A  

1

​  

v  

1

​  

=A  

2

​  

v  

2

​  

 

⟹π  

4

D  

2

 

​  

v=nπ  

4

d  

2

 

​  

v  

′

 

⟹v  

′

=  

nd  

2

 

D  

2

 

​  

v