Dynamics ( systems )

Feedback loops

Inflows

A city's reservoir contains 500 million gallons of water on Monday morning. Throughout the week, an average of 10 million gallons of water are added to the reservoir each day from a river, and the city consumes an average of 12 million gallons of water per day. Which of the following figures represents a flow?

Evaluating a Financial Metric

Match each economic or environmental metric to its correct classification as either a quantity measured at a specific point in time or a quantity measured per unit of time.

Analyzing Inventory Changes at a Coffee Shop

A company's balance sheet, which reports its financial position on a specific date (e.g., December 31st), is a financial statement that primarily summarizes the company's flows, such as total sales revenue for the year.

A company's quarterly earnings report details its profit over the last three months. This profit figure is an example of a(n) ______ because it is a quantity measured over a specific period of time.

A bookstore manager wants to track the change in the number of copies of a popular novel over a single business day. Arrange the following events in the logical order that would be used to calculate the number of books remaining at the end of the day.

Analyzing National Debt Dynamics

A news report states: 'The national unemployment rate fell to 3.5% this month, as 250,000 new jobs were created, bringing the total number of employed people to 161 million.' Which element of this statement represents a quantity measured per unit of time?

Analyzing Personal Financial Data

The Bathtub Model and the Accelerating Imbalance of Atmospheric CO2

Definition of Outflow (Systems)