Question

 An automobile accelerates from 20m/s to 50m/s in 5s. its acceleration is

a.      6 m/s2

b.      14 m/s2

c.       30 m/s2

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Answer 1

Answer:

a. 6m/s^2

Explanation:

acceleration = change in velocity/ time taken

= (50-20) / 5

= 30 /5

= 6