A 160-kg space probe is moving in the positive x direction at 18 km/s when it encounters a time-dependent force directed in the negative x direction. The force is as follows: 
Determine the final speed of the space probe.
Definitions:
Proposed Change
A suggestion put forward for consideration by others to make alterations or modifications to an existing situation or document.
Alternative Hypothesis
In statistical hypothesis testing, a statement that contradicts the null hypothesis and indicates a new theory or finding is expected.
Heart Attack Incidence
The frequency or rate at which new cases of heart attacks occur in a specified population over a certain period of time.
Week Days
The days of the week excluding the weekend, typically Monday through Friday.
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