A ball is thrown at an angle of 
to the ground.If the ball lands 
m away, what was the initial speed of the ball? Let . 
Definitions:
Work Force
consists of all the people engaged in or available for work, either in a specific region or in the entire economy.
Demand Pull Inflation
An economic situation where prices rise because the demand for goods exceeds supply.
Aggregate Supply Curve
A visual depiction illustrating the aggregate amount of products and services that suppliers in an economy are prepared and capable of offering across various price points.
Keynes
Concerns John Maynard Keynes, a British economic theorist whose concepts transformed the study and application of macroeconomics as well as state economic policy.
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