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
Correct Answer:
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