Examlex
The velocity of an object as a function of time is given by v(t) = 2.00 m/s + (3.00 m/s) t - (1.0 m/s2) t2.Determine the instantaneous acceleration of the object at time t = 4.00 s.
Depression of 1893
A severe economic downturn in the United States that led to widespread unemployment, bank failures, and a contraction of the national economy.
Overexpansion
The rapid and often uncontrollable growth of a business, territory, or economy, which can lead to inefficiency, unmanageability, and financial problems.
American Railroads
A network of rail transport that significantly contributed to the economic development and westward expansion of the United States throughout the 19th and 20th centuries.
Railroad Industry
The railroad industry encompasses companies that operate railroads, which are large networks of track on which trains travel to transport goods and passengers.
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