A car with an initial speed of accelerates at for . How far does it travel (in m)?
Answer and explanation
Correct answer: A. 78
- Step 1: Apply the kinematic equation of motion for constant acceleration: , where is initial velocity, is acceleration, and is elapsed time.
- Step 2: Substitute , , and : .
- Step 3: Add the terms to find total displacement: .
Answer
78.
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