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Diffstat (limited to '3845/CH12/EX12.2/Ex12_2.sce')
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1 files changed, 13 insertions, 0 deletions
diff --git a/3845/CH12/EX12.2/Ex12_2.sce b/3845/CH12/EX12.2/Ex12_2.sce new file mode 100644 index 000000000..188a322d2 --- /dev/null +++ b/3845/CH12/EX12.2/Ex12_2.sce @@ -0,0 +1,13 @@ +//Example 12.2
+r1=0.9*10^-2;//Radius of garden hose (m)
+A1=%pi*r1^2;//Cross-sectional area of hose (m^2)
+Q=0.5;//Flow rate (L/s)
+Q=Q/10^3;//Flow rate (m^3/s)
+v1=Q/A1;//Speed of water in the hose (m/s)
+printf('a.Speed of water in the hose = %0.2f m/s',v1)
+r2=0.25*10^-2;//Radius of nozzle (m)
+A2=%pi*r2^2;//Cross-sectional area of nozzle (m^2)
+v2=A1*v1/A2;//Speed of water in the nozzle from continuity equation (m/s)
+printf('\nb.Speed of water in the nozzle = %0.1f m/s',v2)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
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