contestada

how long does it take a car to come to a complete stop if it is going 30 m/s and can accelerate at a rate of -6 m/s²?

Respuesta :

Answer: t=10s

Explanation:

v=u+at

⟹0=30+(−3)×t

⟹0=30−3t

⟹3t=30

⟹t=303

⟹t=10s.

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