NourAltaher NourAltaher

14-10-2021
Physics

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A car moved with the speed of 5 m/sec, and after 8 sec it speed became 77 m/sec . What's its acceleration?

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discipulus discipulus

27-10-2021

Answer:

[tex]a = \frac{v_{f} - v_{i}}{t} \\ = \frac{77 - 5}{8} = \frac{72}{8} \\ \boxed{a = 9 \: m. {sec}^{ - 2} }[/tex]

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