Water pressurized to 3.5 * 10⁵ Pa is flowing at 5.0 m/s in a horizontal pipe which contracts to 1/3 its former area.What are the pressure and velocity of the water after the contraction? A)2.5 * 10⁵ Pa,15 m/s B)3.0 * 10⁵ Pa,10 m/s C)3.0*10⁵ Pa,15 m/s D)4.5 * 10⁵ Pa,1.5 m/s E)5.5 *10⁵ Pa,1.5 m/s

Question

Quizplus · Accepted Answer

Using the principle of conservation of mass and Bernoulli's equation, the velocity after contraction is 15 m/s and the pressure is 2.5 x 10^5 Pa.

Water Pressurized to 3