A car starts from rest and accelerates uniformly for 8.0 seconds . It reaches a final speed of 16 m/s. What is the acceleration of the car? * 2 points 2.0 m/s² 3.0 m/s² 3.5 m/s² 4.0 m/s²
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A car starts from rest and accelerates uniformly for 8.0 seconds . It reaches a final speed of 16 m/s. What is the acceleration of the car? * 2 points 2.0 m/s² 3.0 m/s² 3.5 m/s² 4.0 m/s²
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Answer:
Option A is correct
Explanation:
Given,
u = 0 m/s
t = 8 s
v = 16 m/s
Formula,
v = u + at
16 = 0 + (a)(8)
16 = 8a
a = 2 m/s^2