Understanding the Concepts
* Acceleration: The rate at which an object's velocity changes over time.
* Uniform Acceleration: Acceleration that is constant and in a single direction.
Formula
The formula for acceleration is:
acceleration (a) = (final velocity (v) - initial velocity (u)) / time (t)
Given Information
* Initial velocity (u) = 0 m/s (starts from rest)
* Final velocity (v) = 24 m/s
* Time (t) = 2.95 s
Calculation
1. Substitute the values into the formula:
a = (24 m/s - 0 m/s) / 2.95 s
2. Solve for acceleration:
a = 24 m/s / 2.95 s
a ≈ 8.14 m/s²
Answer
The magnitude of the car's acceleration is approximately 8.14 meters per second squared (m/s²).