jackieboss138 jackieboss138

14-03-2024
Physics

contestada

A boat initially driving east at 54.5 m/s
accelerates to travel 850 m in 4.22 s.
What is the final velocity of the boat? [?] m/s

Respuesta :

MathPhys MathPhys

14-03-2024

Answer:

348 m/s

Explanation:

Given:

s = 850 m

u = 54.5 m/s

t = 4.22 s

Find: v

s = ½ (u + v) t

850 = ½ (54.5 + v) (4.22)

v = 348 m/s

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