Water emerges from a faucet at a speed of 1.5 m/s. After falling a short distance, its speed increases to 3 m/s as a result of the gravitational acceleration. By what number would you multiply the original cross-sectional area of the stream to find the area at the lower position? Use the right formula to solve and get the correct answer.

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Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.