Water Pressurized to 3 ´ 10⁵ Pa Is Flowing at 5.0

question 84

Multiple Choice

Water pressurized to 3 ´ 10⁵ Pa is flowing at 5.0 m/s in a pipe which contracts to 1/3 of its former area.What are the pressure and speed of the water after the contraction? (Density of water = 1 ´ 10³ kg/m³. )

• A)2 ´ 10⁵ Pa,15 m/s
• B)3 ´ 10⁵ Pa,10 m/s
• C)3 ´ 10⁵ Pa,15 m/s
• D)4 ´ 10⁵ Pa,1.5 m/s

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