alleryA car's velocity changes from 15 m/s to 25 m/s in 4 s. What is its average acceleration?
A10 m/s squared
B1.6 m/s squared
C4 m/s squared
D2.5 m/s squared
Answer & Solution
Correct answer: D. 2.5 m/s squared
Velocity changes by 10 m/s in 4 s, giving 2.5 m/s squared.
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