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21-04-2022
Physics

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A car moving south speeds up from 10 m/s to 40 m/s in 15 seconds. What is the car’s acceleration?

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21-04-2022

Explanation:

Initial velocity ( u ) = 10 m/s

Final velocity ( v ) = 40 m/s

Time taken ( t ) = 15 second

Now

[tex]acceleration = \frac{v - u}{t} \\ = \frac{40 - 10}{15} \\ = 2m /{s}^{2} [/tex]

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