alleryA scooter speeds up from 10 m/s to 30 m/s in 5 s. What is its acceleration?
A4 m/s squared
B2 m/s squared
C6 m/s squared
D8 m/s squared
Answer & Solution
Correct answer: A. 4 m/s squared
Acceleration is change of velocity over time, 20 / 5 = 4 m/s squared.
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