Water Flowing Through a Pipe Suddenly Comes to a Section

question 10

Multiple Choice

Water flowing through a pipe suddenly comes to a section of pipe where the pipe diameter decreases to 86% of its previous value. If the speed of the water in the larger section of the pipe was 36m/s, what is its speed in this smaller section?

• A) 49 m/s
• B) 42 m/s
• C) 31 m/s
• D) 27 m/s

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Definitions:

Import Quotas

Restrictions set by a government on the amount of a particular good that can be imported into a country within a given timeframe.

Economic Growth

An increase in the production of goods and services in an economy over a period of time, often measured by GDP.

Central Banks

The primary financial institutions of countries, responsible for monetary policy, currency issuance, and financial stability.

Per Capita Income

The mean amount of money made by each individual in a specific region or nation, determined by dividing the region's total earnings by the number of people living there.