Question

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?

Answer 1

Answer: t=10s

Step-by-step explanation:

v=u+at

⟹0=30+(−3)×t

⟹0=30−3t

⟹3t=30

⟹t=303

⟹t=10s.