Ideal Incompressible Water Is Flowing in a Drainage Channel of Rectangular

question 14

Multiple Choice

Ideal incompressible water is flowing in a drainage channel of rectangular cross-section.At one point,the width of the channel is 12 m,the depth of water is 6.0 m,and the speed of the flow is 2.5 m/s.At a point downstream,the width has narrowed to 9.0 m,and the depth of water is 8.0 m.What is the speed of the flow at the second point?

• A)2.0 m/s
• B)2.5 m/s
• C)3.0 m/s
• D)3.5 m/s
• E)4.0 m/s

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Definitions:

Monetary Growth

The increase in the money supply in an economy over time, which can influence inflation rates, interest rates, and economic growth.

Open Market Operations

The buying and selling of government securities by a central bank to control the money supply and interest rates.

Inflation

A sustained increase in the general price level of goods and services in an economy over a period of time, leading to a decrease in the purchasing power of money.

Vault Cash

Physical currency held by banks within their vaults, used to meet customer withdrawals and other cash needs.