9. Water flows in a horizontal pipe at a velocity of 8 m/s with a pressure of 120000 Pa. The pipe has a cross sectional area of 0.04 square meters. a. If the pipe widens to an area of 0.08 square meters, what will be the velocity of the water through this section of the pipe? b. What is the pressure through this section of the pipe?

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11th Edition
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Chapter1: Units, Trigonometry. And Vectors
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9. Water flows in a horizontal pipe at a velocity of 8 m/s with a
pressure of 120000 Pa. The pipe has a cross sectional area of
0.04 square meters.
a. If the pipe widens to an area of 0.08 square meters, what
will be the velocity of the water through this section of the
pipe?
b. What is the pressure through this section of the pipe?
Transcribed Image Text:9. Water flows in a horizontal pipe at a velocity of 8 m/s with a pressure of 120000 Pa. The pipe has a cross sectional area of 0.04 square meters. a. If the pipe widens to an area of 0.08 square meters, what will be the velocity of the water through this section of the pipe? b. What is the pressure through this section of the pipe?
Solids
Aluminum
Iron and Steel
Copper
Lead
Gold
Silver
Concrete
Granite
Wood
Glass
Ice
Bone
Liquids
Water (4° C)
Blood
Sea water
Mercury
Ethyl alcohol
Gasoline
Gases
Air
Helium
Carbon dioxide
Steam
DENSITIES OF SUBSTANCES
Density (kg/m³).
2700
7800
8900
11300
19300
10500
2300
2700
300-900
2400-2800
917
1700-2000
1000
1050
1025
13600
790
680
1.29
0.179
1.98
0.598
Transcribed Image Text:Solids Aluminum Iron and Steel Copper Lead Gold Silver Concrete Granite Wood Glass Ice Bone Liquids Water (4° C) Blood Sea water Mercury Ethyl alcohol Gasoline Gases Air Helium Carbon dioxide Steam DENSITIES OF SUBSTANCES Density (kg/m³). 2700 7800 8900 11300 19300 10500 2300 2700 300-900 2400-2800 917 1700-2000 1000 1050 1025 13600 790 680 1.29 0.179 1.98 0.598
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