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21-12-2021
Physics

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A car starting from rest has a constant acceleration of 5 m/s2. How long will it take to reach a speed of 20 m/s

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Аноним Аноним

21-12-2021

Answer:

Explanation:

v = u + at

20 = 0 + 5t

t = 20/5

t = 4 s

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