Answer:
7.44 seconds
Step-by-step explanation:
v = at + v₀
where v is the final velocity,
v₀ is the initial velocity,
a is the acceleration,
and t is time.
Given v = 450 m/s, v₀ = 0 m/s, and a = 60.5 m/s²:
450 = (60.5)t + 0
t ≈ 7.44
It takes approximately 7.44 seconds.