a) The rate of flow in the horse pipe.
Rate of flow= A?
=(1.6 x10-4)x1.2m/s=1.92x10-4m3/s
b) The speed at which water emerges from the holes.
A1?1= A2?2
1.92x10-4m3/s=(2.0 x10-2x10-4)x ?2
?2=(1.92x10-4m3/s)/ (2.0 x10-2x10-4m2)= 2.4m/s.
Moraa orina answered the question on April 8, 2018 at 10:15
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