The figure shows a graph of the velocity of an object as a function of time. What is the average acceleration of the object over the following time intervals?
(a) From t = 0 s to t = 5.0 s
(b) From t = 0 s to t = 8.0 s 
Definitions:
Treaty of Guadalupe Hidalgo
The 1848 agreement that ended the Mexican-American War, with Mexico ceding large territories to the United States, including what are now California, Nevada, and Utah, among others.
California
A state located on the West Coast of the United States, known for its diverse geography, significant economic contributions, and cultural influence.
New Mexico
A state in the southwestern region of the United States, characterized by a diverse landscape that includes deserts, high plains, and mountain ranges.
Constitution of Texas
The legal document that outlines the structure, functions, and principles of the government of the state of Texas in the United States.
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