Question 13 - Physics Practice Test for the HESI Exam

The velocity of an object moving in a straight line changes from \(20\) to \(5\) meters per second in three seconds. What is the acceleration of the object?

\[-5 \text{ m}/\text{s}^2\]
\[-15 \text{ m}/\text{s}^2\]
\[5 \text{ m}/\text{s}^2\]
\[15 \text{ m}/\text{s}^2\]

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